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Lock Washers

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Lock washers are used for creating tight assemblies with ordinary fasteners. Raptor Supplies offers a wide range of lock washers from brands like Unistrut, ...Read more

NORD-LOCK -

Delta Protect Steel Wedge Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.HardnessThicknessThickness ToleranceColorPrice (ex. VAT)Pkg. Qty.
A1512#50.13"7/25"Rockwell C460.071"-0.01" to +0.01"Silver€24.5220
B1206#50.13"7/25"Rockwell C460.071"-0.01" to +0.01"Silver€190.63200
C1208#60.15"0.35"Rockwell C460.071"-0.01" to +0.01"Silver€203.92200
D1513#60.15"0.3"Rockwell C460.071"-0.01" to +0.01"Silver€24.7420
E1207#60.15"0.3"Rockwell C460.071"-0.01" to +0.01"Silver€201.95200
F1514#60.15"0.35"Rockwell C460.071"-0.01" to +0.01"Silver€24.7420
G1515#80.17"0.3"Rockwell C460.071"-0.01" to +0.01"Silver€24.5220
H1212#80.17"0.35"Rockwell C460.071"-0.01" to +0.01"Silver€204.84200
I1516#80.17"0.35"Rockwell C460.071"-0.01" to +0.01"Silver€24.5220
J1209#80.17"0.3"Rockwell C460.071"-0.01" to +0.01"Silver€152.40200
K1518#100.21"0.43"Rockwell C460.071"-0.01" to +0.01"Silver€24.5220
L1218#100.21"0.43"Rockwell C460.071"-0.01" to +0.01"Silver€204.89200
M1213#100.21"0.35"Rockwell C460.071"-0.01" to +0.01"Silver€152.40200
N1517#100.21"0.35"Rockwell C460.071"-0.01" to +0.01"Silver€24.7220
O15581 1/2"1.59"2.3"Rockwell C460.26"-0.02" to +0.02"Silver€21.741
PGDP-1131 1/2"1.523"2.196"Rockwell C40-C550.256"-Silver€346.5425
Q28061 1/2"1.59"2.3"Rockwell C460.26"-0.02" to +0.02"Silver€467.5925
R15551 1/4"1.35"2.3"Rockwell C460.26"-0.02" to +0.02"Silver€21.741
S15541 1/4"1.35"1.91"Rockwell C460.23"-0.02" to +0.02"Silver€17.041
T27421 1/4"1.35"2.3"Rockwell C460.26"-0.02" to +0.02"Silver€467.0125
UGDP-1121 1/4"1.275"1 7/8"Rockwell C40-C550.265"-Silver€221.5825
V27171 1/4"1.35"1.91"Rockwell C460.26"-0.02" to +0.02"Silver€344.2825
W13411 1/8"1 6/25"1.85"Rockwell C460.13"-0.02" to +0.02"Silver€478.2750
X15531 1/8"1 6/25"2.3"Rockwell C460.26"-0.02" to +0.02"Silver€21.741
Y27241 1/8"1 6/25"2.3"Rockwell C460.26"-0.02" to +0.02"Silver€467.5925
NORD-LOCK -

Plain Grade 254 SMO Stainless Steel Wedge Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.HardnessThicknessThickness ToleranceColorPrice (ex. VAT)Pkg. Qty.
A1560#50.13"7/25"Rockwell C520.09"-0.01" to +0.01"Silver€34.3410
B1562#60.15"0.35"Rockwell C520.09"-0.01" to +0.01"Silver€35.9610
C1561#60.15"0.3"Rockwell C520.09"-0.01" to +0.01"Silver€44.2410
D1564#80.17"0.35"Rockwell C520.09"-0.01" to +0.01"Silver€34.7510
E1563#80.17"0.3"Rockwell C520.09"-0.01" to +0.01"Silver€38.3910
F1565#100.21"0.35"Rockwell C520.09"-0.01" to +0.01"Silver€30.8810
G1566#100.21"0.43"Rockwell C520.09"-0.01" to +0.01"Silver€47.6810
H16041 1/2"1.59"2.3"Rockwell C520.22"-0.02" to +0.02"Silver€91.811
I28341 1/4"1.35"1.91"Rockwell C520.22"-0.02" to +0.02"Silver€67.141
J16001 1/8"1 6/25"1.85"Rockwell C520.22"-0.02" to +0.02"Silver€53.131
K28351 3/8"1.47"2.17"Rockwell C520.22"-0.02" to +0.02"Silver€78.291
L15971"1.1"1.91"Rockwell C520.13"-0.01" to +0.01"Silver€58.991
M15961"1.1"1.54"Rockwell 520.13"-0.01" to +0.01"Silver€52.602
N15811/2"0.53"1"Rockwell C520.13"-0.01" to +0.01"Silver€54.484
O15801/2"0.53"0.77"Rockwell 522/25"-0.01" to +0.01"Silver€50.056
P15691/4"7/25"0.45"Rockwell 520.09"-0.01" to +0.01"Silver€37.8510
Q15701/4"7/25"0.53"Rockwell C520.09"-0.01" to +0.01"Silver€43.7910
R15883/4"0.79"1.21"Rockwell 520.13"-0.01" to +0.01"Silver€37.373
S15893/4"0.79"1.54"Rockwell C520.13"-0.01" to +0.01"Silver€50.332
T15743/8"0.41"0.83"Rockwell C522/25"-0.01" to +0.01"Silver€49.116
U15733/8"0.41"0.65"Rockwell 522/25"-0.01" to +0.01"Silver€59.1610
V15845/8"0.67"1"Rockwell 523/25"-0.01" to +0.01"Silver€46.654
W15855/8"0.67"1.21"Rockwell C520.1"-0.01" to +0.01"Silver€52.163
X15725/16"0.34"0.65"Rockwell C522/25"-0.01" to +0.01"Silver€56.2310
Y15715/16"0.34"0.53"Rockwell 522/25"-0.01" to +0.01"Silver€37.3510
FABORY -

Plain Stainless Steel Internal Tooth Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.HardnessThicknessThickness ToleranceColorPrice (ex. VAT)Pkg. Qty.
AB51462.011.0001#20.115"0.245"Rockwell C45-C500.012"0.012" to 0.018"-€1,865.4650000
BB53462.025.0001#20.256"0.46"-0.023"--€1,539.5425000
CB53462.008.0001#20.089"0.172"-0.01"--€3,409.4950000
DB53462.050.0001#30.512"0.867"Rockwell C400.037"-0.004" to +0.004"-€1,912.875000
EB53462.031.0001#38/25"0.594"-0.028"--€1,831.5617200
FB53462.009.0001#30.102"0.215"-0.01"--€3,863.5150000
GB53462.062.0001#416/25"1.045"Rockwell C400.042"-0.004" to +0.004"-€3,576.095000
HB53462.037.0001#40.384"0.67"-0.032"--€1,898.4613150
IB51462.075.0001#40.769"1.22"Rockwell C45-C500.047"0.047" to 0.055"-€3,106.442500
JB53462.011.0001#40.115"0.245"Rockwell C40-C500.012"0.012" to 0.018"-€3,043.9150000
KB51462.013.0001#40.141"0.275"-0.016"--€3,079.0850000
LB53462.075.0001#50.769"1.22"Rockwell C400.047"-0.004" to +0.004"-€2,567.372500
MB53462.013.0001#60.141"0.275"Rockwell C40-C500.016"0.016" to 0.022"-€2,309.3150000
NB51462.037.0001#60.384"0.67"Rockwell C45-C500.032"0.032" to 0.04"-€2,366.1713150
OB51462.016.0001#60.168"0.325"Rockwell C45-C500.018"0.018" to 0.023"-€3,490.6150000
PB53462.016.0001#80.168"0.325"Rockwell C40-C500.018"0.018" to 0.023"-€3,325.3450000
QB51462.019.0001#80.195"0.365"Rockwell C45-C500.018"0.018" to 0.024"-€2,927.5350000
RB55462.016.0001#80.168"0.325"-0.018"--€9,795.8150000
SB53462.019.0001#100.195"0.365"Rockwell C40-C500.018"0.018" to 0.024"-€4,082.2050000
TB51462.050.0001#100.512"0.867"Rockwell C45-C500.037"0.037" to 0.045"-€2,746.135000
OB51462.025.0001#100.256"0.46"Rockwell C20-C450.023"0.023" to 0.028"-€1,699.9125000
UB53462.021.0001#120.221"0.394"Rockwell C40-C500.02"0.02" to 0.027"-€1,402.5325000
OB55462.025.00011/4"0.256"0.46"Rockwell B880.023"-0.0025" to +0.0025"-€16,605.8925000
VB55462.037.00013/8"0.384"0.67"-0.032"--€1,894.3113150
OB55462.031.00015/16"8/25"0.594"-0.028"--€14,647.0217200
StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialGradePrice (ex. VAT)Pkg. Qty.
AM37480.020.0001M22.2 mm4.5 mm0.3 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€8.00100
AM37480.025.0001M2.52.7 mm5.5 mm0.4 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€6.66100
AM37480.035.0001M3.53.7 mm7 mm0.5 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€11.03100
AM37480.070.0001M77.4 mm12.5 mm0.8 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€11.42100
AM37480.080.0002M88.4 mm15 mm0.8 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€13.66100
AM37480.140.0001M1415 mm24 mm1.1 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€52.65100
AM37480.160.0001M1617 mm26 mm1.2 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€39.86100
AM37480.180.0001M1819 mm30 mm1.4 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€128.1950
AM37480.200.0001M2021 mm33 mm1.4 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€40.3450
AM37480.240.0001M2425 mm38 mm1.5 mmGraySerrated Internal Tooth LockSpring SteelGrade 350-425 HV10€94.3850
StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialGradePrice (ex. VAT)Pkg. Qty.
AM37302.030.0001M33.2 mm6 mm0.4 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€6.22100
AM37302.040.0001M44.3 mm8 mm0.5 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€7.12100
AM37302.050.0001M55.3 mm10 mm0.6 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€7.41100
AM37302.060.0001M66.4 mm11 mm0.7 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€9.40100
AM37302.080.0001M88.4 mm15 mm0.8 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€13.32100
AM37302.100.0001M1010.5 mm18 mm0.9 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€13.80100
AM37302.120.0001M1213 mm20.5 mm1 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€21.02100
AM37302.160.0001M1617 mm26 mm1.2 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€57.97100
AM37302.240.0001M2425 mm38 mm1.5 mmGrayExternal Tooth LockSpring SteelGrade 350-425 HV10€134.0550
StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialGradePrice (ex. VAT)Pkg. Qty.
AM37420.020.0001M22.2 mm4.5 mm0.3 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€6.64100
AM37420.025.0001M2.52.7 mm5.5 mm0.4 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€9.17100
AM37420.035.0001M3.53.7 mm7 mm0.5 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€8.28100
AM37420.050.0002M55.3 mm10 mm0.6 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€8.52100
AM37420.080.0002M88.4 mm15 mm0.8 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€12.48100
AM37420.110.0001M1111.5 mm19.5 mm0.9 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€20.5950
AM37420.140.0001M1415 mm24 mm1 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€27.3850
AM37420.180.0001M1819 mm30 mm1.4 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€53.3725
AM37420.270.0001M2728 mm44 mm1.6 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€21.2410
AM37420.300.0001M3031 mm48 mm1.6 mmGraySerrated External Tooth LockSpring SteelGrade 350-425 HV10€12.835
FABORY -

Plain Spring Steel Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialFinishPrice (ex. VAT)Pkg. Qty.
AM37200.180.0001M1818.2 mm26.4 mm3.5 mmGraySplit LockSpring SteelPlain€6.2710
AM37200.220.0001M2222.5 mm32.9 mm4.5 mmGraySplit LockSpring SteelPlain€11.6210
AM37200.270.0001M2727.5 mm38.9 mm5 mmGraySplit LockSpring SteelPlain€18.6610
AM37200.360.0001M3636.5 mm52.2 mm7 mmGraySplit LockSpring SteelPlain€18.675
BM37000.390.0001M3939.5 mm61.2 mm6 mmGraySplit LockSpring SteelPlain€11.712
BM37000.450.0001M4545.5 mm71.2 mm7 mmGraySplit LockSpring SteelPlain€17.782
BM37000.520.0001M5253 mm83 mm8 mmGraySplit LockSpring SteelPlain€33.952
BM37000.560.0001M5657 mm87 mm8 mmGraySplit LockSpring SteelPlain€33.501
StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialFinishPrice (ex. VAT)Pkg. Qty.
AM37080.050.0001M55.1 mm9.2 mm1 mmGrayCurved Split LockSpring SteelZinc Plated€5.46100
AM37080.060.0001M66.1 mm11.8 mm1.3 mmGrayCurved Split LockSpring SteelZinc Plated€8.11100
AM37080.080.0001M88.1 mm14.8 mm1.6 mmGrayCurved Split LockSpring SteelZinc Plated€15.00100
AM37080.100.0001M1010.2 mm18.1 mm1.8 mmGrayCurved Split LockSpring SteelZinc Plated€31.40100
AM37080.120.0001M1212.2 mm21.1 mm2.1 mmGrayCurved Split LockSpring SteelZinc Plated€31.81100
AM37080.160.0001M1616.2 mm27.4 mm2.8 mmGrayCurved Split LockSpring SteelZinc Plated€35.9950
AM37080.200.0001M2020.2 mm33.6 mm3.2 mmGrayCurved Split LockSpring SteelZinc Plated€61.8050
FABORY -

Zinc Plated Spring Steel Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialFinishPrice (ex. VAT)Pkg. Qty.
AM37020.023.0001M2.32.4 mm4.9 mm0.6 mmGraySplit LockSpring SteelZinc Plated€2.64100
BM37220.030.0001M33.1 mm5.6 mm1 mmGraySplit LockSpring SteelZinc Plated€2.85100
AL37060.100.0001M1010.2 mm18.1 mm2.2 mmSilverSplit LockSpring SteelZinc Plated€697.154000
AM37020.110.0001M1111.2 mm18.2 mm2.2 mmGraySplit LockSpring SteelZinc Plated€17.9050
BM37220.140.0001M1414.2 mm21.1 mm3 mmGraySplit LockSpring SteelZinc Plated€4.2125
AL37060.160.0001M1616.2 mm27.4 mm3.5 mmSilverSplit LockSpring SteelZinc Plated€753.371150
BM37220.220.0001M2222.5 mm32.9 mm4.5 mmGraySplit LockSpring SteelZinc Plated€11.9510
BM37220.240.0001M2424.5 mm35.9 mm5 mmGraySplit LockSpring SteelZinc Plated€7.725
AM37020.270.0001M2727.5 mm43 mm5 mmGraySplit LockSpring SteelZinc Plated€13.6210
AM37020.330.0001M3333.5 mm55.2 mm6 mmGraySplit LockSpring SteelZinc Plated€3.702
FABORY -

Galvanized Spring Steel Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialFinishPrice (ex. VAT)Pkg. Qty.
AM37025.060.0001M66.1 mm11.8 mm1.6 mmGraySplit LockSpring SteelGalvanized€10.30100
BL37025.080.0001M88.1 mm14.8 mm2 mmGraySplit LockSpring SteelGalvanized€870.896300
AM37025.080.0001M88.1 mm14.8 mm2 mmGraySplit LockSpring SteelGalvanized€14.61100
AM37025.100.0001M1010.2 mm18.1 mm2.2 mmGraySplit LockSpring SteelGalvanized€72.38100
AM37025.120.0001M1212.2 mm21.1 mm2.5 mmGraySplit LockSpring SteelGalvanized€27.68100
BL37025.160.0001M1616.2 mm27.4 mm3.5 mmGraySplit LockSpring SteelGalvanized€731.361150
AM37025.160.0001M1616.2 mm27.4 mm3.5 mmGraySplit LockSpring SteelGalvanized€32.9850
AM37025.180.0001M1818.2 mm29.4 mm3.5 mmGraySplit LockSpring SteelGalvanized€49.2150
AM37025.200.0001M2020.2 mm33.6 mm4 mmGraySplit LockSpring SteelGalvanized€52.2450
AM37025.220.0001M2222.5 mm35.9 mm4 mmGraySplit LockSpring SteelGalvanized€52.4425
AM37025.240.0001M2424.5 mm40 mm5 mmGraySplit LockSpring SteelGalvanized€36.1225
AM37025.270.0001M2727.5 mm43 mm5 mmGraySplit LockSpring SteelGalvanized€29.5110
CL37025.300.0001M3030.5 mm48.2 mm6 mmGraySplit LockSpring SteelGalvanized€1,326.94220
AM37025.300.0001M3030.5 mm48.2 mm6 mmGraySplit LockSpring SteelGalvanized€41.305
FABORY -

Plain Stainless Steel External Tooth Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialFinishPrice (ex. VAT)Pkg. Qty.
AB55460.012.0001#50.129"0.27"0.014"-External Tooth LockStainless SteelPlain€77,573.6250000
BB51460.031.0001#68/25"0.588"0.028"-External Tooth LockStainless SteelPlain€2,204.0025000
CB51460.016.0001#80.168"0.365"0.018"-External Tooth LockStainless SteelPlain€2,550.6350000
DB51460.037.0001#80.384"0.67"0.032"-External Tooth LockStainless SteelPlain€2,431.5414450
EB53460.031.0001#88/25"0.588"0.028"-External Tooth LockStainless SteelPlain€2,982.8625000
FB53460.062.0001#80.641"1.045"0.042"-External Tooth LockStainless SteelPlain€6,506.395000
GB51460.019.0001#100.195"0.395"0.018"-External Tooth LockStainless SteelPlain€6,526.2650000
HB51460.050.0001#100.513"22/25"0.037"-External Tooth LockStainless SteelPlain€2,036.685000
IB53460.075.0001#100.768"1.22"0.047"-External Tooth LockStainless SteelPlain€2,409.252500
JL51460.030.0001M33.2 mm6 mm0.4 mmSilverExternal Tooth LockStainless SteelPlain€2,969.1150000
KL51460.040.0001M44.3 mm8 mm0.5 mmSilverExternal Tooth LockStainless SteelPlain€1,367.7250000
LL51460.050.0001M55.3 mm10 mm0.6 mmSilverExternal Tooth LockStainless SteelPlain€1,122.2725000
ML51460.051.0001M55.1 mm9 mm0.5 mmSilverExternal Tooth LockStainless SteelPlain€4,328.6925000
NL51460.060.0001M66.4 mm11 mm0.7 mmSilverExternal Tooth LockStainless SteelPlain€3,515.9425000
OL51460.080.0001M88.4 mm15 mm0.8 mmSilverExternal Tooth LockStainless SteelPlain€2,080.3015850
PL51460.082.0001M88.2 mm14 mm0.8 mmSilverExternal Tooth LockStainless SteelPlain€2,236.7815850
QL51460.100.0001M1010.5 mm18 mm0.9 mmSilverExternal Tooth LockStainless SteelPlain€1,038.478300
RL51460.120.0001M1213 mm20.5 mm1 mmSilverExternal Tooth LockStainless SteelPlain€1,371.436650
SL51460.160.0001M1617 mm26 mm1.2 mmSilverExternal Tooth LockStainless SteelPlain€1,113.703120
TL51460.200.0001M2021 mm33 mm1.4 mmSilverExternal Tooth LockStainless SteelPlain€1,972.731665
UL51460.240.0001M2425 mm38 mm1.5 mmSilverExternal Tooth LockStainless SteelPlain€1,467.971250
FOREVERBOLT -

NL-19 Grade 316 Stainless Steel Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessThickness ToleranceHardnessColorPrice (ex. VAT)Pkg. Qty.
AFB3LKW6P100#60.141"1/4"0.031"-0.005" to +0.005"Rockwell C35Silver€57.05100
BFB3LKW8P100#81.67"0.293"1/25"-0.005" to +0.005"Rockwell C35Silver€56.06100
CFB3LKW10P100#100.193"0.334"0.047"-0.005" to +0.005"Rockwell C35Silver€57.23100
DFB3LKW1P51"1.003"1.652"1/4"-0.005" to +0.005"Rockwell C35Silver€48.515
EFB3LKW12P251/2"0.502"0.869"1/8"-0.005" to +0.005"Rockwell C35Silver€46.8125
FFB3LKW14P1001/4"0.252"0.487"1/16"-0.005" to +0.005"Rockwell C35Silver€61.65100
GFB3LKW34P203/4"0.753"1.264"3/16"-0.005" to +0.005"Rockwell C35Silver€66.2820
HFB3LKW38P503/8"0.377"17/25"3/32"-0.005" to +0.005"Rockwell C35Silver€53.6150
IFB3LKW58P255/8"0.628"1.072"0.156"-0.005" to +0.005"Rockwell C35Silver€54.6025
JFB3LKW516P505/16"0.314"0.583"0.0781"-0.005" to +0.005"Rockwell C35Silver€48.4450
KFB3LKW78P107/8"0.878"1.455"0.219"-0.005" to +0.005"Rockwell C35Silver€52.4410
LFB3LKW716P257/16"11/25"0.776"0.109"-0.005" to +0.005"Rockwell C35Silver€46.4325
MFB3LKWM3P100M33.1 mm6.2 mm0.8 mm-0.2 mm to +0.2 mmRockwell C35Silver€55.25100
NFB3LKWM4P100M44.1 mm7.6 mm0.9 mm-0.2 mm to +0.2 mmRockwell C35Silver€54.82100
OFB3LKWM5P100M55.1 mm9.2 mm1.2 mm-0.2 mm to +0.2 mmRockwell C35Silver€56.43100
PFB3LKWM6P100M66.1 mm11.8 mm1.6 mm-0.2 mm to +0.2 mmRockwell C35Silver€61.64100
QFB3LKWM8P50M88.1 mm14.8 mm2 mm-0.2 mm to +0.2 mmRockwell C35Silver€37.6450
RFB3LKWM10P50M1010.2 mm18.1 mm2.2 mm-0.2 mm to +0.2 mmRockwell C35Silver€50.4350
SFB3LKWM12P50M1212.2 mm24.1 mm2.5 mm-0.2 mm to +0.2 mmRockwell C35Silver€58.4650
TFB3LKWM16P10M1616.2 mm27.4 mm3.5 mm-0.2 mm to +0.2 mmRockwell C35Silver€25.0210
UFB3LKWM20P10M2020.2 mm33.6 mm4 mm-0.2 mm to +0.2 mmRockwell C35Silver€39.4110
StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessHardnessColorTypeMaterialPrice (ex. VAT)Pkg. Qty.
AU37061.150.00011 1/2"1.504"2.419"3/8"-GraySplit LockAlloy Steel€15.015
AU37061.125.00011 1/4"1.254"2.036"5/16"-GraySplit LockAlloy Steel€8.925
AU37061.112.00011 1/8"1.129"1.847"0.2813"Rockwell C38GraySplit LockAlloy Steel€18.395
AU37061.137.00011 3/8"1.379"2.219"0.3438"Rockwell C38GraySplit LockAlloy Steel€64.455
AU37061.100.00011"1.003"1.656"1/4"-GraySplit LockAlloy Steel€5.445
AU37061.050.00011/2"0.502"0.869"1/8"-GraySplit LockAlloy Steel€4.0125
AU37061.025.00011/4"0.252"0.487"1/16"-GraySplit LockAlloy Steel€3.69100
AU37061.075.00013/4"0.753"1.265"3/16"-GraySplit LockAlloy Steel€4.9010
AB37061.037.00013/8"0.377"17/25"0.0938"-GraySplit LockAlloy Steel€255.233
AU37061.037.00013/8"0.377"17/25"0.0938"-GraySplit LockAlloy Steel€4.4150
AU37061.062.00015/8"0.628"1.073"0.156"-GraySplit LockAlloy Steel€4.2310
AU37061.031.00015/16"0.314"0.583"0.0781"-GraySplit LockAlloy Steel€4.84100
AU37061.087.00017/8"0.878"1.459"0.2188"-GraySplit LockAlloy Steel€4.095
AU37061.043.00017/16"11/25"0.77"0.1094"-GraySplit LockAlloy Steel€3.5425
AU37061.056.00019/16"0.564"0.965"9/64"-GraySplit LockAlloy Steel€5.5425
StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessTypeMaterialFinish
AE148-1/21/2"1/2"--Split LockSteelGold Galvanized
RFQ
AE148-1/41/4"0.26"0.487"1/16"Split LockSteelGold Galvanized
RFQ
AE148-3/83/8"3/8"--Split LockSteelGold Galvanized
RFQ
AE148-5/85/8"0.641"1.073"0.156"Split LockSteelGold Galvanized
RFQ
AE148-5/165/16"0.325"0.586"0.0781"Split LockSteelGold Galvanized
RFQ
SUPER-STRUT -

Plain Stainless Steel Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialFinishPkg. Qty.
AB55450.021.0001#40.22"0.377"0.056"-Split LockStainless SteelPlain€6,991.1816650
BB55450.008.0001#60.088"0.172"0.02"-Split LockStainless SteelPlain€1,805.7650000
CB55450.150.00011 1/2"1.504"2.419"3/8"-Split LockStainless SteelPlain€1,457.5175
DB51450.125.00011 1/4"1.254"2.036"0.312"SilverSplit LockStainless SteelPlain€1,213.91130
EB55450.125.00011 1/4"1.254"2.036"0.312"-Split LockStainless SteelPlain€3,099.28130
FB55450.112.00011 1/8"1.129"1.847"0.281"-Split LockStainless SteelPlain€1,209.94175
GE148-1/2SS1/2"1/2"---Split LockStainless SteelPlain1
RFQ
GE148-1/2SS61/2"1/2"---Split LockStainless SteelPlain1
RFQ
GE148-1/2SS3161/2"1/2"---Split LockStainless SteelPlain1
RFQ
GE148-1/4SS61/4"0.26"0.487"1/16"-Split LockStainless SteelPlain1
RFQ
GE148-1/4SS1/4"0.26"0.487"1/16"-Split LockStainless SteelPlain1
RFQ
GE148-3/8SS3/8"3/8"---Split LockStainless SteelPlain1
RFQ
GE148-3/8SS63/8"3/8"---Split LockStainless SteelPlain1
RFQ
GE148-5/8SS65/8"0.641"1.073"0.156"-Split LockStainless SteelPlain1
RFQ
GE148-5/16SS3165/16"5/16"-0.0781"-Split LockStainless SteelPlain1
RFQ
HB51450.087.00017/8"0.878"1.459"0.219"SilverSplit LockStainless SteelPlain€654.72350
IB55450.056.00019/16"0.564"0.965"0.141"-Split LockStainless SteelPlain€4,383.421200
JB51450.056.00019/16"0.564"0.965"0.141"SilverSplit LockStainless SteelPlain€1,707.221200
KL51450.020.0001M22.1 mm4.4 mm0.5 mmSilverSplit LockStainless SteelPlain€4,038.0950000
LL55450.020.0001M22.1 mm4.4 mm0.5 mmSilverSplit LockStainless SteelPlain€3,732.6750000
ML55450.025.0001M2.52.6 mm5.1 mm0.6 mmSilverSplit LockStainless SteelPlain€3,460.9150000
NL51450.025.0001M2.52.6 mm5.1 mm0.6 mmSilverSplit LockStainless SteelPlain€4,025.2650000
OL51450.026.0001M2.62.7 mm5.2 mm0.6 mmSilverSplit LockStainless SteelPlain€3,784.7150000
PL51390.030.0001M33.1 mm5.6 mm1 mmSilverSplit LockStainless SteelPlain€4,131.4250000
QL55450.030.0001M33.1 mm6.2 mm0.8 mmSilverSplit LockStainless SteelPlain€7,526.1150000
GRAINGER -

Yellow Zinc Plated Spring Steel Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorClassTypeMaterialPrice (ex. VAT)Pkg. Qty.
AM37060.030.0001M33.1 mm6.2 mm0.8 mmGray-Split LockSpring Steel€4.72100
AM37060.040.0001M44.1 mm7.6 mm0.9 mmGray-Split LockSpring Steel€4.47100
AM37060.050.0001M55.1 mm9.2 mm1.2 mmGray-Split LockSpring Steel€10.13100
BM37060.060.0001M66.1 mm11.8 mm1.6 mmSilverNot ApplicableSplit LockSpring Steel€9.46100
AM37060.070.0001M77.1 mm12.8 mm1.6 mmGray-Split LockSpring Steel€17.38100
AM37060.080.0001M88.1 mm14.8 mm2 mmGray-Split LockSpring Steel€10.90100
CM37060.100.0001M1010.2 mm18.1 mm2.2 mmSilverNot ApplicableSplit LockSpring Steel€8.97100
AM37060.120.0001M1212.2 mm21.1 mm2.5 mmGray-Split LockSpring Steel€25.36100
AM37060.140.0001M1414.2 mm24.1 mm3 mmGray-Split LockSpring Steel€35.76100
DM37060.160.0001M1616.2 mm27.4 mm3.5 mmSilverNot ApplicableSplit LockSpring Steel€30.0750
AM37060.180.0001M1818.2 mm29.4 mm3.5 mmGray-Split LockSpring Steel€33.9550
AM37060.200.0001M2020.2 mm33.6 mm4 mmGray-Split LockSpring Steel€18.1025
AM37060.220.0001M2222.5 mm35.9 mm4 mmGray-Split LockSpring Steel€33.5525
DISC-LOCK -

Plain Stainless Steel Wedge Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessHardnessColorTypeMaterialPrice (ex. VAT)Pkg. Qty.
ASSG-1101"10.015"10.626"6/25"Rockwell C25SilverWedge LockStainless Steel€519.7350
BSSG-1051/2"0.51"0.937"0.136"Rockwell C25SilverWedge LockStainless Steel€455.63100
CSSG-1011/4"0.262"0.495"0.101"Rockwell C25SilverWedge LockStainless Steel€473.48200
DSSG-1083/4"0.82"10.381"0.183"Rockwell C25SilverWedge LockStainless Steel€1,015.35100
ESSG-1033/8"0.409"0.705"0.135"Rockwell C25SilverWedge LockStainless Steel€675.48200
FSSP-1003/16"0.203"0.401"2/25"Rockwell C25SilverWedge LockStainless Steel€485.54200
GSSM-1005 mm5.15 mm10.2 mm2.03 mmRockwell C25SilverWedge LockStainless Steel€486.80200
HSSG-1075/8"0.651"10.247"0.134"Rockwell C25SilverWedge LockStainless Steel€670.34100
ISSG-1025/16"0.326"0.628"0.119"Rockwell C25SilverWedge LockStainless Steel€480.14200
JSSM-1016 mm6.66 mm12.6 mm2.56 mmRockwell C25SilverWedge LockStainless Steel€444.73200
KSSG-1097/8"0.883"10.47"6/25"Rockwell C25SilverWedge LockStainless Steel€427.5450
LSSG-1047/16"0.45"22/25"0.135"Rockwell C25SilverWedge LockStainless Steel€816.37200
MSSM-1028 mm8.28 mm16 mm3.02 mmRockwell C25SilverWedge LockStainless Steel€454.38200
NSSG-1069/16"0.572"10.128"0.127"Rockwell C25SilverWedge LockStainless Steel€634.97100
OSSM-10310 mm10.38 mm17.9 mm3.4 mmRockwell C25SilverWedge LockStainless Steel€519.45200
PSSM-10411 mm11.43 mm22.4 mm3.33 mmRockwell C25SilverWedge LockStainless Steel€808.65200
QSSM-10512 mm12.95 mm23.8 mm3.45 mmRockwell C25SilverWedge LockStainless Steel€414.25100
RSSM-10614 mm14.53 mm28.7 mm3.23 mmRockwell C25SilverWedge LockStainless Steel€500.94100
SSSM-10716 mm16.53 mm31.7 mm3.4 mmRockwell C25SilverWedge LockStainless Steel€551.46100
TSSM-10820 mm20.82 mm35.1 mm4.65 mmRockwell C25SilverWedge LockStainless Steel€830.25100
USSM-10922 mm22.44 mm37.3 mm6.1 mmRockwell C25SilverWedge LockStainless Steel€427.5450
VSSM-11024 mm25.78 mm41.3 mm6.1 mmRockwell C25SilverWedge LockStainless Steel€519.7350
DISC-LOCK -

Zinc Plated Steel Wedge Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.HardnessThicknessColorThickness TolerancePrice (ex. VAT)Pkg. Qty.
A099-01#80.175"0.34"Rockwell C40-C552/25"Silver-€119.59200
B23971/2"13/25"0.768"Rockwell C469/64"Gray-0.28 mm to +0.28 mm€380.64200
C098-M13 mm3.81 mm8.6 mmRockwell C40-C552.03 mmSilver-€104.84200
B24033/4"0.779"1.209"Rockwell C460.2188"Gray-0.28 mm to +0.28 mm€465.89100
B23933/8"0.394"0.654"Rockwell C460.102"Gray-0.28 mm to +0.28 mm€257.28200
D100-013/16"0.203"0.401"Rockwell C40-C552/25"Silver-€120.14200
E099-M14 mm4.45 mm8.6 mmRockwell C40-C552.03 mmSilver-€108.52200
F100-M15 mm5.15 mm10.2 mmRockwell C40-C552.03 mmSilver-€104.84200
B26186 mm6.3 mm13.5 mmRockwell C461.77 mmGray-0.28 mm to +0.28 mm€226.87200
B33036 mm6.3 mm10.8 mmRockwell C461.77 mmGray-0.28 mm to +0.28 mm€212.40200
B23738 mm8.4 mm13.5 mmRockwell C462.29 mmGray-0.28 mm to +0.28 mm€226.87200
B23748 mm8.4 mm16.6 mmRockwell C462.29 mmGray-0.28 mm to +0.28 mm€255.76200
B237510 mm10.5 mm16.6 mmRockwell C462.95 mmGray-0.28 mm to +0.28 mm€257.28200
B262110 mm10.5 mm21 mmRockwell C462.95 mmGray-0.28 mm to +0.28 mm€432.40200
B237712 mm12.5 mm25.4 mmRockwell C463.5 mmGray-0.28 mm to +0.28 mm€310.58100
B237612 mm12.5 mm19.5 mmRockwell C463.5 mmGray-0.28 mm to +0.28 mm€429.35200
B239914 mm14.6 mm23 mmRockwell C464.03 mmGray-0.28 mm to +0.28 mm€283.18100
B237816 mm16.6 mm25.4 mmRockwell C464.74 mmGray-0.28 mm to +0.28 mm€310.58100
B237916 mm16.6 mm30.7 mmRockwell C464.74 mmGray-0.28 mm to +0.28 mm€465.89100
B238020 mm20.7 mm30.7 mmRockwell C466.01 mmGray-0.32 mm to +0.32 mm€465.89100
METRIC BLUE -

Metric Blue Alloy Steel Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessThickness ToleranceHardnessColorPrice (ex. VAT)Pkg. Qty.
AUST182827M33.5 mm5.8 mm0.9 mm-0.1 mm to +0.1 mmRockwell C44-C51Blue€2.73100
BUST182828M44.5 mm7.3 mm1 mm-0.1 mm to +0.1 mmRockwell C44-C51Blue€2.62100
CUST182829M55.5 mm8.8 mm1.2 mm-0.1 mm to +0.1 mmRockwell C44-C51Blue€4.38100
DUST187444M1414.5 mm20.5 mm3 mm-0.2 mm to +0.2 mmRockwell C44-C51Blue€32.97100
StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessColorTypeMaterialGradePrice (ex. VAT)Pkg. Qty.
AM51460.025.0001M2.52.7 mm5.5 mm0.4 mmGraySerrated External Tooth LockStainless SteelGrade A2€4.5550
AM51460.140.0001M1415 mm24 mm1 mmGraySerrated External Tooth LockStainless SteelGrade A2€4.9125
AM51460.220.0001M2223 mm36 mm1.5 mmGraySerrated External Tooth LockStainless SteelGrade A2€3.735
FOREVERBOLT -

NL-19 Grade 18-8 Stainless Steel Split Lock Washers

StyleModelFits Bolt SizesInside Dia.Outside Dia.ThicknessThickness ToleranceHardnessColorPrice (ex. VAT)Pkg. Qty.
AFBLKW6P100#60.141"1/4"0.031"-0.005" to +0.005"Rockwell C35Silver€53.64100
BFBLKW8P100#81.67"0.293"1/25"-0.005" to +0.005"Rockwell C35Silver€54.46100
CFBLKW10P100#100.193"0.334"0.047"-0.005" to +0.005"Rockwell C35Silver€55.66100
DFBLKW1P101"1.003"1.652"1/4"-0.005" to +0.005"Rockwell C35Silver€68.4410
EFBLKW12P501/2"0.502"0.869"1/8"-0.005" to +0.005"Rockwell C35Silver€70.6250
FFBLKW14P1001/4"0.252"0.487"1/16"-0.005" to +0.005"Rockwell C35Silver€60.44100
GFBLKW34P253/4"0.753"1.264"3/16"-0.005" to +0.005"Rockwell C35Silver€71.5025
HFBLK38P1003/8"0.377"17/25"3/32"-0.005" to +0.005"Rockwell C35Silver€88.03100
IFBLKW58P255/8"0.628"1.072"0.156"-0.005" to +0.005"Rockwell C35Silver€51.1125
JFBLKW516P1005/16"0.314"0.583"0.0781"-0.005" to +0.005"Rockwell C35Silver€83.24100
KFBLKW78P107/8"0.878"1.455"0.219"-0.005" to +0.005"Rockwell C35Silver€51.2310
LFBLKW716P507/16"11/25"0.776"0.109"-0.005" to +0.005"Rockwell C35Silver€52.8450
MFBLKWM3P100M33.1 mm6.2 mm0.8 mm-0.2 mm to +0.2 mmRockwell C35Silver€54.05100
NFBLKWM4P100M44.1 mm7.6 mm0.9 mm-0.2 mm to +0.2 mmRockwell C35Silver€54.44100
OFBLKWM5P100M55.1 mm9.2 mm1.2 mm-0.2 mm to +0.2 mmRockwell C35Silver€55.65100
PFBLKWM6P100M66.1 mm11.8 mm1.6 mm-0.2 mm to +0.2 mmRockwell C35Silver€73.24100
QFBLKWM8P100M88.1 mm14.8 mm2 mm-0.2 mm to +0.2 mmRockwell C35Silver€78.04100
RFBLKWM10P50M1010.2 mm18.1 mm2.2 mm-0.2 mm to +0.2 mmRockwell C35Silver€50.4350
SFBLKWM12P50M1212.2 mm24.1 mm2.5 mm-0.2 mm to +0.2 mmRockwell C35Silver€56.4650
TFBLKWM16P25M1616.2 mm27.4 mm3.5 mm-0.2 mm to +0.2 mmRockwell C35Silver€84.0525
UFBLKWM20P25M2020.2 mm33.6 mm4 mm-0.2 mm to +0.2 mmRockwell C35Silver€73.6625
12...1516

Lock Washers

Lock washers are used for creating tight assemblies with ordinary fasteners. Raptor Supplies offers a wide range of lock washers from brands like Unistrut, Vulcan-Hart, Midwest Acorn Nut, Fabory, Super-Strut, Metric Blue, Woodhead, Foreverbolt, Cooper B-Line, Disc-Lock and Armor Coat. These lock washers grab adjoining materials for preventing loosening due to vibration.

Features

  • Lock washers work in conjunction with threaded fasteners (like nuts) to prevent loosening.
  • Helical-shaped lock washers, spring lock washers & split lock washers get activated at the slightest pressure and offer a spring action.
  • Selected lock washers have serrations on their external grip surfaces (top & bottom, or just the top) for extra gripping power. This prevents loosening / shifting due to high vibration.
  • Some Belleville spring lock washers feature smaller outside diameters compared to standard spring lock washers for fitting under socket head cap screws.
  • Lock washers conform to standards like ASME (American Society of Mechanical Engineers), DIN (German Institute for Standardization), military specifications and NAS (National Aerospace Standards).
  • Most washers come in packs containing multiple pieces for easy replacement.

Fabory Lock Washers:

  • These lock washers are made of spring steel, stainless spring steel, stainless steel, aluminium, bronze, phosphor bronze, silicon bronze or steel for use in diverse environments & operations.
  • They are available in helical spring, toothed, wedge, conical spring, contact, curved locking edge, curved spring & wave spring styles.

Disc-Lock Washer Bolts:

  • Disc-Lock washers use the wedge-locking system for preventing the loosening of bolts & maintaining joint integrity in high-stress, corrosive & vibration-sensitive applications.
  • Disc-Lock washers feature two pre-assembled washer-shaped pieces having inclined cams on one side and ridges on the other side. After installation, these two cam sides mate together and get placed between the nut & the joint material.
  • When the nut attempts to rotate loose upon vibration, the interlocking cams & the non-slip ridges of these Disc-Lock washers create a jamming effect & prevent loosening.
  • They have Delta-Protekt coating for high corrosion resistance.

Metric Blue Split Lock Washers:

  • These split lock washers have high collars for more holding surface.
  • They have a blue-coloured coating for easy metric identification.

Frequently Asked Questions

How to install a lock washer?

  • Place the lock washer between the threaded fastener (like a nut) and the screw / bolt head.
  • Make sure that the lock washer press against the fastener & other adjacent surfaces and forms a tight connection. Press the fastener down to lock the grooves of a tooth lock washer with the grooves of the nut.
  • Use a wrench or ratchet to tighten the nut or threaded fastener.
  • Make sure that the teeth of the tooth lock washer are covered completely by the nut / fastener head, or that the split lock washer is slightly out of alignment to indicate tension on the threaded fastener. Users may loosen the nut / threaded fastener to adjust the washer if it is not operating correctly.

How to remove a lock washer?

  • After the operation is completed, the washer can be removed by simply removing the nut / threaded fastener that is holding the washer in place using a vise-grip or pipe wrench.
  • Use a flat screwdriver to pry the lock washer off. When removing a split washer, the screwdriver head should be placed inside the split or beneath the washer and pushed. When removing a washer having teeth, the screwdriver head should be placed under a tooth and pushed up, repeating the procedure with more teeth if required. For other lock washer types, the screwdriver head can be placed below the washer and pushed up. The washer may break during removal, depending on the amount of pressure being applied.
  • If the lock washer does not budge, use penetrating oil and repeat the previous step.
  • Some lock washers can be used multiple times easily. Other washers (split lock) can be used only 1 or 2 times. Users should not reuse a split lock washer or other damaged washers. Do not use old washers in high-stress joint applications.

What is the difference between lock washers and flat washers?

Flat washers are suitable for increasing the surface area and distributing the applied force when tightening the fastener. They can be used on the fastener's bolt & nut sides, or used as spacers where using a bolt may not be suitable.
Lock washers create tension during tightening to prevent the loosening of nuts. They are generally used on the fastener's nut side for applications involving vibrations.

Which type of lock washers has the highest vibration resistance?

Split Lock, Tooth Lock, Diamond-Coated Lock, Spring Lock and Wedge Lock type lock washers have vibration resistance in ascending or increasing order.

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