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.

1 - 21 of 48 Items (334 Products) Filter
StyleModelInsert LengthDrill SizeFree Coil Dia.Thread TypeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA4184-10CN25025 mm10.5 mm12.225 mmMetric CoarseRight HandRockwell C43-C50200000 psi to 250000 psi£435.16100
AA4184-10CN30030 mm10.5 mm12.225 mmMetric CoarseRight HandRockwell C43-C50200000 psi to 250000 psi£438.52100
StyleModelInsert LengthDrill SizeFree Coil Dia.Thread TypeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA4184-12CN30030 mm12.5 mm14.65 mmMetric CoarseRight HandRockwell C43-C50200000 psi to 250000 psi£629.74100
StyleModelInsert LengthDrill SizeFree Coil Dia.Thread TypeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA4184-14CN21021 mm14.5 mm17 mmMetric CoarseRight HandRockwell C43-C50200000 psi to 250000 psi£598.37100
AA4184-14CN28028 mm14.5 mm17 mmMetric CoarseRight HandRockwell C43-C50200000 psi to 250000 psi£758.38100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3585-06EN1380.138"0.185"Coarse#26Right HandRockwell C43-C50200000 psi£230.95100
AA3585-06EN2070.207"0.185"Coarse#26Right HandRockwell C43-C50200000 psi£271.33100
AA3585-06EN2760.276"0.185"Coarse#26Right HandRockwell C43-C50200000 psi£285.12100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
A3591-12CN11251 1/8"0.888"Fine49/64"Right HandRockwell C43-C50200000 psi to 250000 psi£14.971
A3591-12CN7503/4"0.888"Fine49/64"Right HandRockwell C43-C50200000 psi to 250000 psi£11.411
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA4184-6EN0606 mm7.675 mmMetric Coarse6.25 mmRight HandRockwell C43-C50200000 psi£374.67100
AA4184-6EN12012 mm7.675 mmMetric Coarse6.25 mmRight HandRockwell C43-C50200000 psi£605.10100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3591-2CN4920.492"0.214"Fine#17Right HandRockwell C43-C50200000 psi to 250000 psi£196.00100
StyleModelInsert LengthDrill SizeFree Coil Dia.Thread TypeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3585-6CN5629/16"X0.462"CoarseRight HandRockwell C43-C50200000 psi to 250000 psi£221.20100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3591-3EN1900.19"0.246"Fine#7Right HandRockwell C43-C50200000 psi£255.07100
AA3591-3EN3800.38"0.246"Fine#7Right HandRockwell C43-C50200000 psi£259.78100
AA3591-3EN5700.57"0.246"Fine#7Right HandRockwell C43-C50200000 psi£259.26100
AA3591-3EN2850.285"0.246"Fine#7Right HandRockwell C43-C50200000 psi£269.51100
AA3591-3EN4750.475"0.246"Fine#7Right HandRockwell C43-C50200000 psi£284.69100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeTensile StrengthFinishThread DirectionHardnessPrice (inc. VAT)Pkg. Qty.
A4184-2.5CNW025S2.5 mm3.45 mmMetric Coarse2.55 mm200000 psi to 250000 psiDry Film LubricantRight HandRockwell C43-C50£1,642.431
A4184-2.5CN025S2.5 mm3.45 mmMetric Coarse2.55 mm200000 psi to 250000 psi-Right HandRockwell C43-C50£1,574.911
AA4184-3CN0303 mm4.075 mmMetric Coarse3.15 mm200000 psi to 250000 psi-Right HandRockwell C43-C50£134.41100
A4184-3CNW030S3 mm4.075 mmMetric Coarse1/8"200000 psi to 250000 psiDry Film LubricantRight HandRockwell C43-C50£1,761.851
A4184-3CN030S3 mm4.075 mmMetric Coarse1/8"200000 psi to 250000 psi-Right HandRockwell C43-C50£1,574.911
A4184-3.5CNW035S3.5 mm4.675 mmMetric Coarse3.7 mm200000 psi to 250000 psiDry Film LubricantRight HandRockwell C43-C50£1,310.341
A4184-2.5CNW038S3.8 mm3.45 mmMetric Coarse2.55 mm200000 psi to 250000 psiDry Film LubricantRight HandRockwell C43-C50£1,682.181
A4184-2.5CN038S3.8 mm3.45 mmMetric Coarse2.55 mm200000 psi to 250000 psi-Right HandRockwell C43-C50£1,502.001
AA4184-3CN0454.5 mm4.075 mmMetric Coarse3.15 mm200000 psi to 250000 psi-Right HandRockwell C43-C50£156.28100
A4184-3CN045S4.5 mm4.075 mmMetric Coarse1/8"200000 psi to 250000 psi-Right HandRockwell C43-C50£1,631.161
A4184-3CNW045S4.5 mm4.075 mmMetric Coarse1/8"200000 psi to 250000 psiDry Film LubricantRight HandRockwell C43-C50£1,682.181
A4184-2.5CN050S5 mm3.45 mmMetric Coarse2.55 mm200000 psi to 250000 psi-Right HandRockwell C43-C50£1,579.701
A4184-2.5CNW050S5 mm3.45 mmMetric Coarse2.55 mm200000 psi to 250000 psiDry Film LubricantRight HandRockwell C43-C50£1,783.071000
A4184-3.5CNW053S5.3 mm4.675 mmMetric Coarse3.7 mm200000 psi to 250000 psiDry Film LubricantRight HandRockwell C43-C50£1,307.811
A4184-3CNW060S6 mm4.075 mmMetric Coarse1/8"200000 psi to 250000 psiDry Film LubricantRight HandRockwell C43-C50£1,757.231
AA4184-3CN0606 mm4.075 mmMetric Coarse3.15 mm200000 psi to 250000 psi-Right HandRockwell C43-C50£169.49100
A4184-3CN060S6 mm4.075 mmMetric Coarse1/8"200000 psi to 250000 psi-Right HandRockwell C43-C50£1,715.551
A4184-3.5CNW070S7 mm4.953 mmCoarse3.7 mm200000.0 psi to 250000.0 psiDry Film LubricantRight HandRockwell C43-C50£1,887.591000
AA4184-3CN0757.5 mm4.075 mmMetric Coarse3.15 mm200000 psi to 250000 psi-Right HandRockwell C43-C50£141.71100
AA4184-3CN0909 mm4.075 mmMetric Coarse3.15 mm200000 psi to 250000 psi-Right HandRockwell C43-C50£196.00100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3585-2EN1640.164"0.212"Coarse#17Right HandRockwell C43-C50200000 psi£262.28100
AA3585-2EN2460.246"0.212"Coarse#17Right HandRockwell C43-C50200000 psi£237.63100
AA3585-2EN3280.328"0.212"Coarse#17Right HandRockwell C43-C50200000 psi£284.35100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3585-3EN1900.19"0.251"Coarse13/64"Right HandRockwell C43-C50200000 psi£226.83100
AA3585-3EN3800.38"0.251"Coarse13/64"Right HandRockwell C43-C50200000 psi£258.31100
AA3585-3EN2850.385"0.251"Coarse13/64"Right HandRockwell C43-C50200000 psi£261.79100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3585-4EN5001/2"8/25"CoarseHRight HandRockwell C43-C50200000 psi£323.63100
AA3585-4EN2501/4"8/25"CoarseHRight HandRockwell C43-C50200000 psi£228.00100
AA3585-4EN7503/4"8/25"CoarseHRight HandRockwell C43-C50200000 psi£330.49100
AA3585-4EN3753/8"8/25"CoarseHRight HandRockwell C43-C50200000 psi£193.07100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA4184-5EN0505 mm6.525 mmMetric Coarse5.2 mmRight HandRockwell C43-C50200000 psi£542.13100
AA4184-5EN0757.5 mm6.525 mmMetric Coarse5.2 mmRight HandRockwell C43-C50200000 psi£492.47100
AA4184-5EN10010 mm6.525 mmMetric Coarse5.2 mmRight HandRockwell C43-C50200000 psi£501.55100
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#4-40 Grade 304 Stainless Steel Locking Helical Inserts

StyleModelInsert LengthFree Coil Dia.FinishThread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AAT3585-04CW1120.112"0.152"Dry Film LubricantCoarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£130.92100
B3585-04CN112S0.112"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£1,483.511000
AAT3585-04C1120.112"0.152"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£99.82100
BA3585-04CNW1120.112"0.151"Dry Film LubricantCoarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£157.33100
AT3585-04C112S0.112"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£1,144.521
BA3585-04CN1120.112"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£121.35100
AAT3585-04C1680.168"0.152"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£101.09100
BA3585-04CNW1680.168"0.151"Dry Film LubricantCoarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£157.68100
BA3585-04CN1680.168"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£159.92100
AT3585-04C168S0.168"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£1,130.171
B3585-04CN168S0.168"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£1,595.381000
AAT3585-04CW1680.168"0.152"Dry Film LubricantCoarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£125.60100
AT3585-04C224S0.224"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£1,091.211000
BA3585-04CN2240.224"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£156.28100
AAT3585-04CW2240.224"0.152"Dry Film LubricantCoarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£132.91100
B3585-04CN224S0.224"0.151"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£1,615.961
AAT3585-04C2240.224"0.152"-Coarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£112.01100
BA3585-04CNW2240.224"0.151"Dry Film LubricantCoarse#31Right HandRockwell C43-C50200000 psi to 250000 psi£165.48100
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#10-24 Grade 304 Stainless Steel Locking Helical Inserts

StyleModelInsert LengthFree Coil Dia.FinishDrill SizeTensile StrengthThread TypeThread DirectionHardnessPrice (inc. VAT)Pkg. Qty.
A3585-3CN190S0.19"0.251"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£1,510.141
AA3585-3CNW1900.19"0.251"Dry Film Lubricant13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£148.91100
AA3585-3CN1900.19"0.251"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£116.14100
A3585-3CNW190S0.19"0.251"Dry Film Lubricant13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£1,813.981
BT3585-3C190S0.19"0.259"Plain13/64"200000.0 psi to 250000.0 psiCoarseRight HandRockwell C43-C50£896.311000
BT3585-3CW1900.19"0.253"Dry Film Lubricant13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£896.39100
BAT3585-3C1900.19"0.253"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£119.17100
BAT3585-3C3800.38"0.253"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£125.72100
BT3585-3C380S0.38"0.259"Plain13/64"200000 psi to 250000.0 psiCoarseRight HandRockwell C43-C50£980.161000
A3585-3CNW380S0.38"0.251"Dry Film Lubricant13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£1,963.951
AA3585-3CNW3800.38"0.251"Dry Film Lubricant13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£157.94100
AA3585-3CN3800.38"0.251"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£172.77100
BAT3585-3CW3800.38"0.253"Dry Film Lubricant#7200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£137.62100
A3585-3CN380S0.38"0.251"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£1,629.951000
BT3585-3C285S0.285"0.259"Plain13/64"200000 psi to 250000.0 psiCoarseRight HandRockwell C43-C50£940.431000
AA3585-3CN2850.285"0.251"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£158.38100
A3585-3CN285S0.285"0.251"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£1,536.461
A3585-3CNW285S0.285"0.251"Dry Film Lubricant13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£1,865.521
BAT3585-3C2850.285"0.253"-13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£118.57100
AA3585-3CNW2850.285"0.251"Dry Film Lubricant13/64"200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£194.98100
BAT3585-3CW2850.285"0.253"Dry Film Lubricant#7200000 psi to 250000 psiCoarseRight HandRockwell C43-C50£137.01100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3591-4EN5001/2"0.316"FineGRight HandRockwell C43-C50200000 psi£239.79100
AA3591-4EN2501/4"0.316"FineGRight HandRockwell C43-C50200000 psi£213.42100
AA3591-4EN3753/8"0.316"FineGRight HandRockwell C43-C50200000 psi£261.56100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3591-5EN4690.469"0.39"Fine21/64"Right HandRockwell C43-C50200000 psi£599.52100
AA3591-5EN6255/8"0.39"Fine21/64"Right HandRockwell C43-C50200000 psi£742.00100
AA3591-5EN3125/16"0.39"Fine21/64"Right HandRockwell C43-C50200000 psi£509.46100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA4184-4EN0404 mm5.325 mmMetric Coarse4.2 mmRight HandRockwell C43-C50200000 psi£461.10100
AA4184-4EN0606 mm5.325 mmMetric Coarse4.2 mmRight HandRockwell C43-C50200000 psi£250.17100
AA4184-4EN0808 mm5.325 mmMetric Coarse4.2 mmRight HandRockwell C43-C50200000 psi£368.47100
StyleModelInsert LengthFree Coil Dia.Thread TypeDrill SizeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA4184-3.5EN0353.5 mm4.675 mmMetric Coarse3.7 mmRight HandRockwell C43-C50200000 psi£454.25100
AA4184-3.5EN0535.3 mm4.675 mmMetric Coarse3.7 mmRight HandRockwell C43-C50200000 psi£473.08100
AA4184-3.5EN0707 mm4.675 mmMetric Coarse3.7 mmRight HandRockwell C43-C50200000 psi£501.55100
StyleModelInsert LengthDrill SizeFree Coil Dia.Thread TypeThread DirectionHardnessTensile StrengthPrice (inc. VAT)Pkg. Qty.
AA3591-20CN12501 1/4"1 17/64"1.454"FineRight HandRockwell C43-C50200000 psi to 250000 psi£2,269.15100
AA3591-20CN18751 7/8"1 17/64"1.454"FineRight HandRockwell C43-C50200000 psi to 250000 psi£2,769.69100

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