AMC 2026 catalogue

Fasteners

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1-888-602-0000 FASTENERS Thread Inserts

Helical Wire Thread Inserts

APPROVED VENDOR, HELI-COIL

Internal Thread Size Length Free Coil Dia. Drill Size Drill Size Type Brand

Item

No. Pkg. Qty.

5⁄8-11

0.625" 0.742" 21⁄32" 21⁄32" Free Running Approved Vendor WWG5UUC4 5 0.625" 0.742" 21⁄32" 21⁄32" Screw Locking Approved Vendor WWG5WZW5 5 0.938" 0.622" 21⁄32" 21⁄32" Screw Locking Approved Vendor WWG5WZW6 5 938" 0.754" 21⁄32" 21⁄32" Inch Coarse Heli-Coil HLCR1185-10 6

5⁄16-18

0.312" 0.400" 21⁄64" 21⁄64" Screw Locking Approved Vendor WWG5WZV1 10 0.468" 0.400" 21⁄64" 21⁄64" Free Running Approved Vendor WWG5UUA1 10 0.468 in 0.4 in 21⁄64 in 21⁄64 in Screw Locking Approved Vendor WWG5WZV2 10 0.469" 0.390" Q Q Inch Coarse Heli-Coil HLCR1185-5 12 0.625" 0.400" 21⁄64" 21⁄64" Free Running Approved Vendor WWG5UUA2 10

7⁄8-9 0.875" 1.022" 29⁄32" 29⁄32" Free Running Approved Vendor WWG5UUC8 1 1.313" 1.022" 29⁄32" 29⁄32" Free Running Approved Vendor WWG5UUC9 1

7⁄16-14

0.438" 0.551" 29⁄64" 29⁄64" Free Running Approved Vendor WWG5UUA6 10 0.656" 0.539" 29⁄64" 29⁄64" Inch Coarse Heli-Coil HLCR1185-7 6 0.656" 0.551" 29⁄64" 29⁄64" Free Running Approved Vendor WWG5UUA7 10 0.656" 0.551" 29⁄64" 29⁄64" Screw Locking Approved Vendor WWG5WZV8 5 0.875" 0.551" 29⁄64" 29⁄64" Screw Locking Approved Vendor WWG5WZV9 5

9⁄16-12 0.562" 0.694" 19⁄32" 19⁄32" Free Running Approved Vendor WWG5UUC2 5 0.844" 0.682" 19⁄32" 19⁄32" Inch Coarse Heli-Coil HLCR1185-9 6 0.844" 0.694" 19⁄32" 19⁄32" Free Running Approved Vendor WWG5UUC3 5

M3 x 0.5

3mm 4.35mm 3.2mm 3.2mm Free Running Approved Vendor WWG5WZK8 10 4.5mm 4.35mm 3.2mm 3.2mm Free Running Approved Vendor WWG5WZK9 10 4.5mm 4.35mm 3.2mm 3.2mm Screw Locking Approved Vendor WWG5XAC9 10 6mm 4.35mm 3.2mm 3.2mm Free Running Approved Vendor WWG5WZL0 10

M4 x 0.7

4mm 4.90mm 4.2mm 4.2mm Free Running Approved Vendor WWG5WZL1 10 4mm 4.90mm 4.2mm 4.2mm Screw Locking Approved Vendor WWG5XAD1 10 8mm 4.90mm 4.2mm 4.2mm Screw Locking Approved Vendor WWG5XAD3 10

M5 x 0.8

5mm 6.80mm 5.2mm 5.2mm Screw Locking Approved Vendor WWG5XAD4 10 7.5mm 6.525mm 5.2mm 5.2mm Free Running Helical Heli-Coil HLCR1084-5 12 7.5mm 6.80mm 5.2mm 5.2mm Screw Locking Approved Vendor WWG5XAD5 10 10mm 6.80mm 5.2mm 5.2mm Screw Locking Approved Vendor WWG5XAD6 10 M6 x 1 9.0" 7.68mm 6.25mm 6.25mm Metric Coarse Heli-Coil HLCR1084-6 12

M8 x 1.25

8mm 10.35mm 8.3mm 8.3mm Screw Locking Approved Vendor WWG5XAE3 10 12.0" 10.08mm 9.80mm - 10.35mm 9.80mm - 10.35mm Metric Coarse Heli-Coil HLCR1084-8 12 16mm 10.35mm 8.3mm 8.3mm Free Running Approved Vendor WWG5WZN5 10

M10 x 1.5

10mm 12.50mm 10.4mm 10.4mm Free Running Approved Vendor WWG5WZP1 10 10mm 12.50mm 10.4mm 10.4mm Screw Locking Approved Vendor WWG5XAE8 10 15.0" 12.23mm 10.5mm 10.5mm Metric Coarse Heli-Coil HLCR1084-10 12 15mm 12.50mm 10.4mm 10.4mm Free Running Approved Vendor WWG5WZP2 10 15mm 12.50mm 10.4mm 10.4mm Screw Locking Approved Vendor WWG5XAE9 10 20mm 12.50mm 10.4mm 10.4mm Free Running Approved Vendor WWG5WZP3 10 M12 x 1.50 18mm 15.00mm 12.5mm 12.5mm Free Running Approved Vendor WWG5WZP9 5

M12 x 1.75

12mm 15.00mm 12.3mm 12.3mm Screw Locking Approved Vendor WWG5XAF2 5 18.0" 14.65mm 12.5mm 12.5mm Metric Coarse Heli-Coil HLCR1084-12 6 18mm 15.00mm 12.3mm 12.3mm Screw Locking Approved Vendor WWG5XAF3 5 24mm 15.00mm 12.3mm 12.3mm Screw Locking Approved Vendor WWG5XAF4 5

M14 x 2 14mm 17.35mm 14.5mm 14.5mm Free Running Approved Vendor WWG5WZR2 5 21mm 17.35mm 14.5mm 14.5mm Free Running Approved Vendor WWG5WZR3 5

M16 x 2

16mm 19.60mm 16.5mm 16.5mm Free Running Approved Vendor WWG5WZR4 1 24.0" 19.25mm 16.5mm 16.5mm Metric Coarse Heli-Coil HLCR1084-16 6 24mm 19.60mm 16.5mm 16.5mm Free Running Approved Vendor WWG5WZR5 1 24mm 19.60mm 16.5mm 16.5mm Screw Locking Approved Vendor WWG5XAF9 1

M20 x 2.5

1.125 23.98mm 20.75mm 20.75mm Metric Coarse Heli-Coil HLCR1084-20 4 20mm 24.40mm 20.8mm 20.8mm Free Running Approved Vendor WWG5WZR8 1 30mm 24.40mm 20.8mm 20.8mm Free Running Approved Vendor WWG5WZR9 1 Fine

10-32

0.190" 0.256" 13⁄64" 13⁄64" Free Running Approved Vendor WWG5UUD8 10 0.190" 0.256" 13⁄64" 13⁄64" Screw Locking Approved Vendor WWG5WZY0 10 0.285" 0.246" #7 #7 Inch Fine Heli-Coil HLCR1191-3 12 0.380" 0.256" 13⁄64" 13⁄64" Screw Locking Approved Vendor WWG5WZY2 10

1⁄2-20

0.500" 0.617" 33⁄64" 33⁄64" Free Running Approved Vendor WWG5UUF3 10 0.500" 0.617" 33⁄64" 33⁄64" Screw Locking Approved Vendor WWG5WZZ5 5 0.750" 0.605" 33⁄64" 33⁄64" Inch Fine Heli-Coil HLCR1191-8 6 0.750" 0.617" 33⁄64" 33⁄64" Free Running Approved Vendor WWG5UUF4 10

1⁄4-28 0.250" 0.326" 17⁄64" 17⁄64" Free Running Approved Vendor WWG5UUE1 10 0.500" 0.326" 17⁄64" 17⁄64" Free Running Approved Vendor WWG5UUE3 10 0.500" 0.326" 17⁄64" 17⁄64" Screw Locking Approved Vendor WWG5WZY5 10

3⁄4-16 1.125" 0.876" - 0.901" 49⁄64" 49⁄64" Inch Fine Heli-Coil HLCR1191-12 4 1.125" 0.901" 49⁄64" 49⁄64" Screw Locking Approved Vendor WWG5XAA3 1

3⁄8-24

0.375" 0.468" 25⁄64" 25⁄64" Screw Locking Approved Vendor WWG5WZY9 10 0.562" 0.458" 25⁄64" 25⁄64" Inch Fine Heli-Coil HLCR1191-6 12 0.563" 0.468" 25⁄64" 25⁄64" Screw Locking Approved Vendor WWG5WZZ0 10 0.750" 0.468" 25⁄64" 25⁄64" Free Running Approved Vendor WWG5UUE9 10 0.750" 0.468" 25⁄64" 25⁄64" Screw Locking Approved Vendor WWG5WZZ1 10

5⁄8-18 0.938" 0.746" 41⁄64" 41⁄64" Inch Fine Heli-Coil HLCR1191-10 6 0.938" 0.758" 41⁄64" 41⁄64" Free Running Approved Vendor WWG5WZH7 5 5⁄16-24 0.312" 0.400" 21⁄64" 21⁄64" Free Running Approved Vendor WWG5UUE4 10

7⁄16-20

0.438" 0.549" 29⁄64" 29⁄64" Free Running Approved Vendor WWG5UUF0 10 0.656" 0.537" 29⁄64" 29⁄64" Inch Fine Heli-Coil HLCR1191-7 6 0.656" 0.549" 29⁄64" 29⁄64" Free Running Approved Vendor WWG5UUF1 10 0.656" 0.549" 29⁄64" 29⁄64" Screw Locking Approved Vendor WWG5WZZ3 5

9⁄16-18 0.562" 0.691" 37⁄64" 37⁄64" Free Running Approved Vendor WWG5WZH4 5 0.843" 0.691" 37⁄64" 37⁄64" Free Running Approved Vendor WWG5WZH5 5 0.844" 0.679" 37⁄64" 37⁄64" Inch Fine Heli-Coil HLCR1191-9 6

Length is installed length.