Coil-Sert® Inserts are available in thread repair kits to repair tapped holes which have been stripped or damaged due to wear, corrosion and over torque. Coil-Sert® offers a choice of repair kits to meet a wide range of repair options.
They are available in inch, metric, spark plug and pipe thread series.
All kits have a quantity of inserts, high speed steel Coil-Sert® tap and an installation tool, some may include a proper size drill, and different lengths of inserts and a tang break off tool. We also offer Master Kits with a range of different sizes available in one kit.
Product Overview
Coil-Sert® Inserts are available in thread repair kits to repair tapped holes which have been stripped or damaged due to wear, corrosion and over torque. Coil-Sert® offers a choice of repair kits to meet a wide range of repair options.
They are available in inch, metric, spark plug and pipe thread series.
All kits have a quantity of inserts, high speed steel Coil-Sert® tap and an installation tool, some may include a proper size drill, and different lengths of inserts and a tang break off tool. We also offer Master Kits with a range of different sizes available in one kit.
| INCH SERIES | ||
| Thread Size Length | Kit Part No. | INSERTS PER KIT |
| COARSE | ||
| 4-40 x .168 | IK401-04D | 12 |
| 5-40 x .188 | IK401-05D | 12 |
| 6-32 x .207 | IK401-06D | 12 |
| 8-32 x .246 | IK401-2D | 12 |
| 10-24 x .285 | IK401-3D | 12 |
| 12-24 x.324 | IK401-1D | 12 |
| 1/4-20 x .375 | IK401-4D | 12 |
| 5/16-18 x.469 | IK401-5D | 12 |
| 3/8-16 x .562 | IK401-6D | 12 |
| 7/16-14 x .656 | IK401-7D | 12 |
| 1/2-13 x .750 | IK401-8D | 12 |
| 9/16-12 x .844 | IK401-9D | 6 |
| 5/8-11 x .938 | IK401-10D | 6 |
| 3/4-10 x 1.125 | IK401-12D | 4 |
| 7/8-9 x 1.312 | IK521-14D | 6 |
| 1-8 x 1.500 | IK521-16D | 6 |
| 1 1/8-7 x 1.688 | IK521-18D | 5 |
| 1 1/4-7 x 1.875 | IK521-20D | 4 |
| 1 3/8-6 x 2.062 | IK521-22D | 4 |
| 1 1/2-6 x 2.250 | IK521-24D | 4 |
| FINE | ||
| 6-40 x .207 | IK402-06D | 12 |
| 8-36 x .246 | IK402-2D | 12 |
| 10-32 x .285 | IK402-3D | 12 |
| 1/4-28 x .375 | IK402-4D | 12 |
| 5/16-24 x .469 | IK402-5D | 12 |
| 3/8-24 x .562 | IK402-6D | 12 |
| 7/16-20 x.656 | IK402-7D | 12 |
| 1/2-20 x .750 | IK402-8D | 12 |
| 9/16-18 x .844 | IK402-9D | 6 |
| 5/8-18 x .938 | IK402-10D | 6 |
| 3/4-16 x 1.125 | IK402-12D | 6 |
| 7/8-14 x 1.312 | IK528-14D | 6 |
| 1-14 x 1.500 | IK528-16D | 6 |
| 1-12 x 1.500 | IK528-161D | 6 |
| 1 1/8-12 x 1.688 | IK528-18D | 5 |
| 1 1/4-12 x 1.875 | IK528-20D | 4 |
| 1 3/8-12 x 2.062 | IK528-22D | 4 |
| 1 1/2-12 x 2.250 | IK528-24D | 4 |
