HELICOIL Free Running Helical Inserts

Helicoil free running inserts are used to make threads or repair worn threads inside tapped holes and are suitable for offering reliable threading in metals, composites, wood & similar materials. These inserts are usually larger in diameter than tapped holes and are compressed while being inserted, thereby providing maximum surface contact area.

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M3 x 0.5 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.FinishTang TypeThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AA1084-3CNW0303 mm4.075 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€179.62100
AA1084-3CN0303 mm4.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
A1084-3CN030S3 mm4.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,831.401000
AA1084-3CNW0454.5 mm4.075 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€188.46100
AA1084-3CN0454.5 mm4.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€153.38100
A1084-3CNW045S4.5 mm4.075 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€2,278.281000
A1084-3CN045S4.5 mm4.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,829.651000
BR1084-34.5 mm4.08 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€30.9612
A1084-3CN060S6 mm4.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,948.731000
AA1084-3CN0606 mm4.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€172.52100
AA1084-3CNW0606 mm4.075 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€190.22100
AA1084-3CN0757.5 mm4.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€213.28100
AA1084-3CN0909 mm4.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€261.62100
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M10 x 1.5 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AR1084-1015 mm12.23 mmTangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€42.3612
BA1084-10CN15015 mm12.23 mmTangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€176.25100
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AR4649-1015 mm12.38 mmTangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€56.8612
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AR474-41/2"0.494"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€32.376
AR4255-1015 mm12.23 mmTanged-FineRight Hand200000 psi to 250000 psiRockwell C43-C50€56.8612
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M8 x 1.25 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.FinishTang TypeThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AA1084-8CN0808 mm10.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€130.02100
AA1084-8CNW0808 mm10.075 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€166.52100
BR1084-812 mm10.08 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€41.2912
A1084-8CN120S12 mm10.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,848.07500
AA1084-8CN12012 mm10.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€133.76100
A1084-8CN160S16 mm10.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€581.79500
AA1084-8CN20020 mm10.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€250.96100
AA1084-8CN24024 mm10.075 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€344.26100
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AR4255-812 mm9.98 mmTangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€38.9712
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AA1084-7CN14014 mm8.925 mmTangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€204.14100
AA1084-7CN17517.5 mm8.925 mmTangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€240.37100
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M6 x 1 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.FinishTang TypeThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AA1084-6CNW0606 mm7.675 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€134.94100
AA1084-6CN0606 mm7.675 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€97.22100
A1084-6CN060S6 mm7.675 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,554.531000
AA1084-6CNW0909 mm7.675 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
AA1084-6CN0909 mm7.675 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€99.36100
A1084-6CN090S9 mm7.675 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,197.351000
BR1084-69 mm7.68 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€31.3912
A1084-6CN120S12 mm7.675 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€566.97500
AA1084-6CNW12012 mm7.675 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€151.51100
AA1084-6CN12012 mm7.675 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€130.02100
AA1084-6CN15015 mm7.675 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€158.51100
AA1084-6CN18018 mm7.675 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€172.67100
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M5 x 0.8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFinishFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AA1084-5CNW0505 mmDry Film Lubricant6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€128.53100
A1084-5CN050S5 mmPlain6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,456.591000
AA1084-5CN0505 mmPlain6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€105.01100
AA1084-5CN0757.5 mmPlain6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€112.42100
AA1084-5CNW0757.5 mmDry Film Lubricant6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
BR1084-57.5 mm-6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€30.7912
A1084-5CN075S7.5 mmPlain6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,619.801000
A1084-5CN100S10 mmPlain6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,549.191000
AA1084-5CN10010 mmPlain6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€130.02100
AA1084-5CN12512.5 mmPlain6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€158.51100
AA1084-5CN15015 mmPlain6.525 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€171.67100
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M4 x 0.7 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFinishFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AA1084-4CNW0404 mmDry Film Lubricant5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€134.94100
AA1084-4CN0404 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€114.98100
A1084-4CN040S4 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,003.491000
AA1084-4CN0505 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€268.98100
BR1084-46 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€32.7112
AA1084-4CN0606 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€115.72100
AA1084-4CNW0606 mmDry Film Lubricant5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
A1084-4CNW060S6 mmDry Film Lubricant5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,819.231000
A1084-4CN060S6 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,275.801000
AA1084-4CN0808 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€130.02100
A1084-4CN080S8 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,602.471000
AA1084-4CN10010 mm-5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€156.18100
AA1084-4CN12012 mmPlain5.325 mmTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€172.67100
StyleModelInsert LengthFree Coil Dia.FinishTang TypeThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AA1084-2.5CNW0252.5 mm3.45 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€128.53100
A1084-2.5CN025S2.5 mm3.457 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€4,395.011000
AA1084-2.5CN0252.5 mm3.45 mm-TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€107.70100
AA1084-2.5CNW0383.8 mm3.45 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€136.92100
AA1084-2.5CN0383.8 mm3.45 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€104.84100
A1084-2.5CNW038S3.8 mm3.45 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€2,676.011000
A1084-2.5CN038S3.8 mm3.45 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,514.311000
A1084-2.5CN050S5 mm3.45 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,023.221000
AA1084-2.5CN0505 mm3.45 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€112.45100
AA1084-2.5CNW0505 mm3.45 mmDry Film LubricantTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
AA1084-2.5CN0636.3 mm3.45 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
AA1084-2.5CN0757.5 mm3.45 mmPlainTangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€157.70100
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AR4649-1218 mm14.65 mmTangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€43.126
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AR513-200.472"11/16"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€31.816
AR513-131/2"11/16"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€49.906
AR513-103/4"11/16"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€70.066
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AK1191-242 1/4"1.727"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€87.751
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AK1185-242 1/4"1.749"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€83.451
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AK1191-222.062"1.593"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€74.591
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AK1185-222.062"1.62"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€70.701
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AK1191-201 7/8"1.454"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€66.731
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AK1185-201 7/8"1.463"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€70.701
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AK1191-181.688"1.319"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€56.441
StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AK1185-181.688"1.335"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€59.761