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HELICOIL Locking Helical Inserts

Helicoil locking helical inserts are installed into printing presses, gear housing & exhaust systems to create an internal screw thread for installing fasteners in automotive manufacturing & maintenance applications. They have a screw locking design to avoid screw loosening upon installation.

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StyleModelThread SizeDrill SizeThread TypeInsert LengthMaterialThread DirectionFree Coil Dia.Price (ex. VAT)
A3585-20CN12501 1/4-71 19/64"Screw Locking , UNC1.25"304 Stainless SteelRight Hand1.463"€34.07
A3585-18CN16881 1/8-71 11/64"Screw Locking , UNC1.688"304 Stainless SteelRight Hand1.335"€39.31
A3585-18CN11251 1/8-71 11/64"Screw Locking , UNC1.125"304 Stainless SteelRight Hand1.335"€26.13
A3585-16CN10001-81 1/32"Screw Locking , UNC1"304 Stainless SteelRight Hand1.181"€18.29
A3585-16CN15001-81 1/32"Screw Locking , UNC1.5"304 Stainless SteelRight Hand1.181"€25.27
A3585-4CN375S1/4-20HScrew Locking , UNC0.375"304 Stainless SteelRight Hand0.32"€1,850.35
AA3585-4CN2501/4-20HScrew Locking , UNC0.25"304 Stainless SteelRight Hand0.32"€161.03
A3585-4CNW500S1/4-20HScrew Locking , UNC0.5"304 Stainless SteelRight Hand0.32"€927.45
A3585-4CN250S1/4-20HScrew Locking , UNC0.25"304 Stainless SteelRight Hand0.32"€1,724.65
A3585-4CN500S1/4-20HScrew Locking , UNC0.5"304 Stainless SteelRight Hand0.32"€1,060.37
AA3585-4CN3751/4-20HScrew Locking , UNC0.375"304 Stainless SteelRight Hand0.32"€194.75
A3585-4CNW250S1/4-20HScrew Locking , UNC0.25"304 Stainless SteelRight Hand0.32"€1,986.43
AA3585-4CN5001/4-20HScrew Locking , UNC0.5"304 Stainless SteelRight Hand0.32"€200.14
AA3585-4CNW2501/4-20HScrew Locking , UNC0.25"304 Stainless SteelRight Hand0.32"€193.05
AA3585-4CNW3751/4-20HScrew Locking , UNC0.375"304 Stainless SteelRight Hand0.32"€186.93
AA3585-4CNW5001/4-20HScrew Locking , UNC0.5"304 Stainless SteelRight Hand0.32"€210.53
AA3585-4EN2501/4-20HScrew Locking , UNC0.25"Nitronic 60Right Hand0.32"€265.07
AA3585-4EN3751/4-20HScrew Locking , UNC0.375"Nitronic 60Right Hand0.32"€224.46
AA3585-4EN5001/4-20HScrew Locking , UNC0.5"Nitronic 60Right Hand0.32"€326.07
AA3585-4EN7501/4-20HScrew Locking , UNC0.75"Nitronic 60Right Hand0.32"€384.21
A3585-4CNW375S1/4-20HScrew Locking , UNC0.375"304 Stainless SteelRight Hand0.32"€2,042.87
A3585-02CN086S2-563/32"Screw Locking , UNC0.086"304 Stainless SteelRight Hand0.145"€1,724.65
AA3585-02CN0862-563/32"Screw Locking , UNC0.086"304 Stainless SteelRight Hand0.115"€181.16
AA3585-02CN1292-563/32"Screw Locking , UNC0.129"304 Stainless SteelRight Hand0.115"€171.64
AA3585-02CN1722-563/32"Screw Locking , UNC0.172"304 Stainless SteelRight Hand0.115"€193.38
StyleModelThread SizeDrill SizeThread TypeInsert LengthMaterialThread DirectionFree Coil Dia.Price (ex. VAT)
AA3591-24CN22501 1/2-121 33/64"Screw Locking , UNF2.25"304 Stainless SteelRight Hand1.727"€4,353.55
AA3591-20CN18751 1/4-121 17/64"Screw Locking , UNF1.875"304 Stainless SteelRight Hand1.454"€3,219.89
AA3591-20CN12501 1/4-121 17/64"Screw Locking , UNF1.25"304 Stainless SteelRight Hand1.454"€2,638.00
AA3591-18CN16881 1/8-121 9/64"Screw Locking , UNF1.688"304 Stainless SteelRight Hand1.319"€2,982.78
AA3591-18CN11251 1/8-121 9/64"Screw Locking , UNF1.125"304 Stainless SteelRight Hand1.319"€2,788.12
A3591-161CN10001-121 1/64"Screw Locking , UNF1"304 Stainless SteelRight Hand1.184"€17.43
A3591-161CN15001-121 1/64"Screw Locking , UNF1.5"304 Stainless SteelRight Hand1.184"€22.50
A3591-16CN15001-141 1/64"Screw Locking , UNF1.5"304 Stainless SteelRight Hand1.171"€22.02
A3591-4CNW375S1/4-28GScrew Locking , UNF0.375"304 Stainless SteelRight Hand0.316"€2,042.87
AA3591-4EN5001/4-28GScrew Locking , UNF0.5"Nitronic 60Right Hand0.316"€342.74
AA3591-4EN3751/4-28GScrew Locking , UNF0.375"Nitronic 60Right Hand0.316"€304.08
AA3591-4CN2501/4-28GScrew Locking , UNF0.25"304 Stainless SteelRight Hand0.316"€173.56
AA3591-4EN2501/4-28GScrew Locking , UNF0.25"Nitronic 60Right Hand0.316"€296.42
A3591-4CNW500S1/4-28GScrew Locking , UNF0.5"304 Stainless SteelRight Hand0.316"€1,077.91
AA3591-4CN3131/4-28GScrew Locking , UNF0.313"304 Stainless SteelRight Hand0.316"€384.42
A3591-4CNW250S1/4-28GScrew Locking , UNF0.25"304 Stainless SteelRight Hand0.316"€1,986.43
A3591-4CN375S1/4-28GScrew Locking , UNF0.375"304 Stainless SteelRight Hand0.316"€1,896.31
A3591-4CN250S1/4-28GScrew Locking , UNF0.25"304 Stainless SteelRight Hand0.316"€1,520.33
AA3591-4CNW5001/4-28GScrew Locking , UNF0.5"304 Stainless SteelRight Hand0.316"€214.35
AA3591-4CNW3751/4-28GScrew Locking , UNF0.375"304 Stainless SteelRight Hand0.316"€143.94
AA3591-4CNW2501/4-28GScrew Locking , UNF0.25"304 Stainless SteelRight Hand0.316"€186.71
AA3591-4CNW1871/4-28GScrew Locking , UNF0.187"304 Stainless SteelRight Hand0.316"€401.51
AA3591-4CN5001/4-28GScrew Locking , UNF0.5"304 Stainless SteelRight Hand0.316"€204.06
AA3591-4CN3751/4-28GScrew Locking , UNF0.375"304 Stainless SteelRight Hand0.316"€176.96
A3591-4CN500S1/4-28GScrew Locking , UNF0.5"304 Stainless SteelRight Hand0.316"€964.98
StyleModelThread SizeDrill SizeThread TypeInsert LengthMaterialThread DirectionFree Coil Dia.Price (ex. VAT)
AA4184-2.5CN025M2.5 x 0.452.55mmMetric Coarse , Screw Locking2.5mm304 Stainless SteelRight Hand3.45mm€146.41
AA4184-2.5CN038M2.5 x 0.452.55mmMetric Coarse , Screw Locking3.8mm304 Stainless SteelRight Hand3.45mm€173.00
A4184-2.5CNW050SM2.5 x 0.452.55mmMetric Coarse , Screw Locking5mm304 Stainless SteelRight Hand3.45mm€2,147.35
A4184-2.5CNW038SM2.5 x 0.452.55mmMetric Coarse , Screw Locking3.8mm304 Stainless SteelRight Hand3.45mm€1,955.62
A4184-2.5CNW025SM2.5 x 0.452.55mmMetric Coarse , Screw Locking2.5mm304 Stainless SteelRight Hand3.45mm€1,909.40
A4184-2.5CN050SM2.5 x 0.452.55mmMetric Coarse , Screw Locking5mm304 Stainless SteelRight Hand3.45mm€1,836.47
A4184-2.5CN038SM2.5 x 0.452.55mmMetric Coarse , Screw Locking3.8mm304 Stainless SteelRight Hand3.45mm€1,746.14
A4184-2.5CN025SM2.5 x 0.452.55mmMetric Coarse , Screw Locking2.5mm304 Stainless SteelRight Hand3.45mm€1,830.91
AA4184-2.5CNW063M2.5 x 0.45#37Metric Coarse , Screw Locking6.3mm304 Stainless SteelRight Hand3.45mm€230.56
AA4184-2.5CNW050M2.5 x 0.45#37Metric Coarse , Screw Locking5mm304 Stainless SteelRight Hand3.45mm€180.52
AA4184-2.5CNW038M2.5 x 0.45#37Metric Coarse , Screw Locking3.8mm304 Stainless SteelRight Hand3.45mm€177.92
AA4184-2.5CN075M2.5 x 0.452.55mmMetric Coarse , Screw Locking7.5mm304 Stainless SteelRight Hand3.45mm€212.57
AA4184-2.5CN050M2.5 x 0.452.55mmMetric Coarse , Screw Locking5mm304 Stainless SteelRight Hand3.45mm€195.56
AA4184-3EN060M3 x 0.53.15mmMetric Coarse , Screw Locking6mmNitronic 60Right Hand4.075mm€623.73
A4184-3CN060SM3 x 0.51/8"Metric Coarse , Screw Locking6mm304 Stainless SteelRight Hand4.075mm€1,994.41
A4184-3CNW060SM3 x 0.51/8"Metric Coarse , Screw Locking6mm304 Stainless SteelRight Hand4.075mm€2,042.87
A4184-3CNW045SM3 x 0.51/8"Metric Coarse , Screw Locking4.5mm304 Stainless SteelRight Hand4.075mm€1,955.62
A4184-3CNW030SM3 x 0.51/8"Metric Coarse , Screw Locking3mm304 Stainless SteelRight Hand4.075mm€2,048.23
AA4184-3CN090M3 x 0.53.15mmMetric Coarse , Screw Locking9mm304 Stainless SteelRight Hand4.075mm€227.86
A4184-3CN045SM3 x 0.51/8"Metric Coarse , Screw Locking4.5mm304 Stainless SteelRight Hand4.075mm€1,896.31
AA4184-3CN075M3 x 0.53.15mmMetric Coarse , Screw Locking7.5mm304 Stainless SteelRight Hand4.075mm€164.75
AA4184-3CN060M3 x 0.53.15mmMetric Coarse , Screw Locking6mm304 Stainless SteelRight Hand4.075mm€197.04
AA4184-3CN045M3 x 0.53.15mmMetric Coarse , Screw Locking4.5mm304 Stainless SteelRight Hand4.075mm€181.68
AA4184-3CN030M3 x 0.53.15mmMetric Coarse , Screw Locking3mm304 Stainless SteelRight Hand4.075mm€185.84
A4184-3CN030SM3 x 0.51/8"Metric Coarse , Screw Locking3mm304 Stainless SteelRight Hand4.075mm€1,830.91
StyleModelThread SizeDrill SizeThread TypeInsert LengthMaterialThread DirectionFree Coil Dia.Price (ex. VAT)
AT3585-4C500S1/4-20GScrew Locking , UNC0.5"304 Stainless SteelRight Hand0.32"€1,139.49
AT3585-4C375S1/4-20GScrew Locking , UNC0.375"304 Stainless SteelRight Hand0.32"€1,093.29
AT3585-4C250S1/4-20GScrew Locking , UNC0.25"304 Stainless SteelRight Hand0.32"€1,079.42
AAT3585-4CW5001/4-20GScrew Locking , UNC0.5"304 Stainless SteelRight Hand0.32"€192.28
AAT3585-4CW3751/4-20GScrew Locking , UNC0.375"304 Stainless SteelRight Hand0.32"€173.85
AAT3585-4CW2501/4-20GScrew Locking , UNC0.25"304 Stainless SteelRight Hand0.32"€159.21
AAT3585-4C5001/4-20GScrew Locking , UNC0.5"304 Stainless SteelRight Hand0.32"€133.82
AAT3585-4C3751/4-20GScrew Locking , UNC0.375"304 Stainless SteelRight Hand0.32"€135.46
AAT3585-4C2501/4-20GScrew Locking , UNC0.25"304 Stainless SteelRight Hand0.32"€138.26
AAT3585-02C1292-563/32"Screw Locking , UNC0.129"304 Stainless SteelRight Hand0.115"€120.69
AT3585-02C172S2-563/32"Screw Locking , UNC0.172"304 Stainless SteelRight Hand0.145"€1,134.34
AT3585-02C129S2-563/32"Screw Locking , UNC0.129"304 Stainless SteelRight Hand0.145"€1,077.91
AAT3585-02C0862-563/32"Screw Locking , UNC0.086"304 Stainless SteelRight Hand0.115"€116.05
AAT3585-02CW1292-563/32"Screw Locking , UNC0.129"304 Stainless SteelRight Hand0.115"€165.58
AAT3585-02C1722-563/32"Screw Locking , UNC0.172"304 Stainless SteelRight Hand0.115"€141.45
AAT3585-02CW0862-563/32"Screw Locking , UNC0.086"304 Stainless SteelRight Hand0.115"€171.94
AAT3585-02CW1722-563/32"Screw Locking , UNC0.172"304 Stainless SteelRight Hand0.115"€168.86
AAT3585-04C1684-40#31Screw Locking , UNC0.168"304 Stainless SteelRight Hand0.152"€137.02
AAT3585-04CW1124-40#31Screw Locking , UNC0.112"304 Stainless SteelRight Hand0.152"€152.20
AAT3585-04C2244-40#31Screw Locking , UNC0.224"304 Stainless SteelRight Hand0.152"€130.21
AAT3585-04C1124-40#31Screw Locking , UNC0.112"304 Stainless SteelRight Hand0.152"€116.05
AT3585-04C168S4-40#31Screw Locking , UNC0.168"304 Stainless SteelRight Hand0.151"€1,313.88
AT3585-04C112S4-40#31Screw Locking , UNC0.112"304 Stainless SteelRight Hand0.151"€1,153.15
AAT3585-04CW1684-40#31Screw Locking , UNC0.168"304 Stainless SteelRight Hand0.152"€126.55
AT3585-04C224S4-40#31Screw Locking , UNC0.224"304 Stainless SteelRight Hand0.151"€1,360.39
StyleModelThread SizeDrill SizeThread TypeInsert LengthMaterialThread DirectionFree Coil Dia.Price (ex. VAT)
AT3591-4C500S1/4-28GScrew Locking , UNF0.5"304 Stainless SteelRight Hand0.316"€923.20
AAT3591-4C5001/4-28GScrew Locking , UNF0.5"304 Stainless SteelRight Hand0.316"€156.01
AT3591-4C375S1/4-28GScrew Locking , UNF0.375"304 Stainless SteelRight Hand0.316"€1,248.67
AT3591-4C250S1/4-28GScrew Locking , UNF0.25"304 Stainless SteelRight Hand0.316"€2,303.69
AAT3591-4CW5001/4-28GScrew Locking , UNF0.5"304 Stainless SteelRight Hand0.316"€168.30
AAT3591-4CW3751/4-28GScrew Locking , UNF0.375"304 Stainless SteelRight Hand0.316"€157.24
AAT3591-4CW2501/4-28GScrew Locking , UNF0.25"304 Stainless SteelRight Hand0.316"€150.58
AAT3591-4C3751/4-28GScrew Locking , UNF0.375"304 Stainless SteelRight Hand0.316"€153.19
AAT3591-4C2501/4-28GScrew Locking , UNF0.25"304 Stainless SteelRight Hand0.316"€164.43
AAT3591-3C38010-32#7Screw Locking , UNF0.38"304 Stainless SteelRight Hand0.246"€150.93
AAT3591-3CW38010-32#7Screw Locking , UNF0.38"304 Stainless SteelRight Hand0.246"€159.99
AT3591-3C190S10-32#7Screw Locking , UNF0.19"304 Stainless SteelRight Hand0.246"€1,171.57
AT3591-3C285S10-32#7Screw Locking , UNF0.285"304 Stainless SteelRight Hand0.246"€1,056.18
AT3591-3C380S10-32#7Screw Locking , UNF0.38"304 Stainless SteelRight Hand0.246"€1,154.90
AAT3591-3CW28510-32#7Screw Locking , UNF0.285"304 Stainless SteelRight Hand0.246"€152.26
AAT3591-3CW19010-32#7Screw Locking , UNF0.19"304 Stainless SteelRight Hand0.246"€155.02
AAT3591-3C28510-32#7Screw Locking , UNF0.285"304 Stainless SteelRight Hand0.246"€134.00

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