CLH SERIES (J) – Heavy Duty (Imperial)

Heavy Duty Clinserts have a thick, heavy-duty thread wall and are suitable for most applications.
The Heavy Duty Clinserts (Imperial) product code starts with CLH.
Range from 10-32 up to 1-8, available in both standard and fine threads.
These part numbers follow Military Specifications.
Standard Type "S"
| Part # | Internal Thread | Drill Part # | Shear Engagement mm² | Countersink Tool # | External Thread | Min. Depth | Tapping Hole Tool Through / Blind | Hand Installation Tool # |
|---|---|---|---|---|---|---|---|---|
| CLH1032J | 10-32 | D0332 | 0.1901 (122.7) | CSK0385 | 3/8-16 | 0.37 (9.4) | TTI0332 / TBI0332 | CLHT1032 |
| CLH1024J | 10-24 | D0332 | 0.1901 (122.7) | CSK0385 | 3/8-16 | 0.37 (9.4) | TTI0332 / TBI0332 | CLHT1024 |
| CLH428J | 1/4-28 | D0397 | 0.2842 (183.4) | CSK0447 | 7/16-14 | 0.43 (10.9) | TTI0397 / TBI0397 | CLHT428 |
| CLH420J | 1/4-20 | D0397 | 0.2842 (183.4) | CSK0447 | 7/16-14 | 0.43 (10.9) | TTI0397 / TBI0397 | CLHT420 |
| CLH524J | 5/16-24 | D0453 | 0.3588 (23.5) | CSK0510 | 1/2-13 | 0.50 (12.7) | TTI0453 / TBI0453 | CLHT524 |
| CLH518J | 5/16-18 | D0453 | 0.3588 (231.5) | CSK0510 | 1/2-13 | 0.50 (12.7) | TTI0453 / TBI0453 | CLHT518 |
| CLH624J | 3/8-24 | D0516 | 0.4975 (321.0) | CSK0572 | 9/16-12 | 0.56 (14.2) | TTI0516 / TBI0516 | CLHT624 |
| CLH616J | 3/8-16 | D0516 | 0.4975 (321.0) | CSK0572 | 9/16-12 | 0.56 (14.2) | TTI0516 / TBI0516 | CLHT616 |
| CLH720J | 7/16-20 | D0578 | 0.7172 (462.7) | CSK0635 | 5/8-11 | 0.68 (17.27) | TTI0578 / TBI0578 | CLHT720 |
| CLH714J | 7/16-14 | D0578 | 0.7172 (462.7) | CSK0635 | 5/8-11 | 0.68 (17.27) | TTI0578 / TBI0578 | CLHT714 |
| CLH820J | 1/2-20 | D0641 | 0.8884 (573.2) | CSK0700 | 11/16-11NS | 0.75 (19.06) | TTI0641 / TBI0641 | CLHT820 |
| CLH813J | 1/2-13 | D0641 | 0.8884 (573.2) | CSK0700 | 11/16-11NS | 0.75 (19.06) | TTI0641 / TBI0641 | CLHT813 |
| CLH918J | 9/16-18 | D0766 | 1.2493 (806.0) | CSK0822 | 13/16-16UN | 0.94 (23.88) | TTI0766 / TBI0766 | CLHT918 |
| CLH912J | 9/16-12 | D0766 | 1.2493 (806.0) | CSK0822 | 13/16-16UN | 0.94 (23.88) | TTI0766 / TBI0766 | CLHT912 |
| CLH1018J | 5/8-18 | D0828 | 1.4866 (959.1) | CSK0885 | 7/8-14UNF | 1.00 (25.40) | TTI0828 / TBI0828 | CLHT1018 |
| CLH1011J | 5/8-11 | D0828 | 1.4866 (959.1) | CSK0885 | 7/8-14UNF | 1.00 (25.40) | TTI0828 / TBI0828 | CLHT1011 |
| CLH1216J | 3/4-16 | D1062 | 2.4901 (1606.5) | CSK1145 | 1-1/8-12UNF | 1.31 (33.27) | TTI1062 / TBI1062 | CLHT1216 |
| CLH1210J | 3/4-10 | D1062 | 2.4901 (1606.5) | CSK1145 | 1-1/8-12UNF | 1.31 (33.27) | TTI1062 / TBI1062 | CLHT1210 |
| CLH1414J | 7/8-14 | D1187 | 3.1370 (2024.1) | CSK1270 | 1-1/4-12UNF | 1.44 (36.58) | TTI1187 / TBI1187 | CLHT1414 |
| CLH1409J | 7/8-9 | D1187 | 3.1370 (2024.1) | CSK1270 | 1-1/4-12UNF | 1.44 (36.58) | TTI1187 / TBI1187 | CLHT1409 |
| CLH1612J | 1-12 | D1312 | 3.8381 (2476.3) | CSK1395 | 1-3/8-12UNF | 1.56 (39.62) | TTI1312 / TBI1312 | CLHT1612 |
| CLH1608J | 1-8 | D1312 | 3.8381 (2476.3) | CSK1395 | 1-3/8-12UNF | 1.56 (39.62) | TTI1312 / TBI1312 | CLHT1608 |
Locking Type "L"
| Part # | Internal Thread | Drill Part # | Shear Engagement mm² | Countersink Tool # | External Thread | Min. Depth | Tapping Hole Tool Through / Blind | Hand Installation Tool # |
|---|---|---|---|---|---|---|---|---|
| CLHL1032J | 10-32 | D0332 | 0.1156 (74.6) | CSK0385 | 3/8-16 | 0.37 (9.4) | TTI0332 / TBI0332 | CLHT1032 |
| CLHL1024J | 10-24 | D0332 | 0.1156 (74.6) | CSK0385 | 3/8-16 | 0.37 (9.4) | TTI0332 / TBI0332 | CLHT1024 |
| CLHL428J | 1/4-28 | D0397 | 0.1970 (127.1) | CSK0447 | 7/16-14 | 0.43 (10.9) | TTI0397 / TBI0397 | CLHT428 |
| CLHL420J | 1/4-20 | D0397 | 0.1970 (127.1) | CSK0447 | 7/16-14 | 0.43 (10.9) | TTI0397 / TBI0397 | CLHT420 |
| CLHL524J | 5/16-24 | D0453 | 0.2608 (168.3) | CSK0510 | 1/2-13 | 0.50 (12.7) | TTI0453 / TBI0453 | CLHT524 |
| CLHL518J | 5/16-18 | D0453 | 0.2608 (168.3) | CSK0510 | 1/2-13 | 0.50 (12.7) | TTI0453 / TBI0453 | CLHT518 |
| CLHL624J | 3/8-24 | D0516 | 0.3843 (248.0) | CSK0572 | 9/16-12 | 0.56 (14.2) | TTI0516 / TBI0516 | CLHT624 |
| CLHL616J | 3/8-16 | D0516 | 0.3843 (248.0) | CSK0572 | 9/16-12 | 0.56 (14.2) | TTI0516 / TBI0516 | CLHT616 |
| CLHL720J | 7/16-20 | D0578 | 0.5831 (376.2) | CSK0635 | 5/8-11 | 0.68 (17.27) | TTI0578 / TBI0578 | CLHT720 |
| CLHL714J | 7/16-14 | D0578 | 0.5831 (376.2) | CSK0635 | 5/8-11 | 0.68 (17.27) | TTI0578 / TBI0578 | CLHT714 |
| CLHL820J | 1/2-20 | D0641 | 0.7368 (475.4) | CSK0700 | 11/16-11NS | 0.75 (19.06) | TTI0641 / TBI0641 | CLHT820 |
| CLHL813J | 1/2-13 | D0641 | 0.7368 (475.4) | CSK0700 | 11/16-11NS | 0.75 (19.06) | TTI0641 / TBI0641 | CLHT813 |
| CLHL918J | 9/16-18 | D0766 | 1.0247 (661.1) | CSK0822 | 13/16-16UN | 0.94 (23.88) | TTI0766 / TBI0766 | CLHT918 |
| CLHL912J | 9/16-12 | D0766 | 1.0247 (661.1) | CSK0822 | 13/16-16UN | 0.94 (23.88) | TTI0766 / TBI0766 | CLHT912 |
| CLHL1018J | 5/8-18 | D0828 | 1.2415 (801.0) | CSK0885 | 7/8-14UNF | 1.00 (25.40) | TTI0828 / TBI0828 | CLHT1018 |
| CLHL1011J | 5/8-11 | D0828 | 1.2415 (801.0) | CSK0885 | 7/8-14UNF | 1.00 (25.40) | TTI0828 / TBI0828 | CLHT1011 |
| CLHL1216J | 3/4-16 | D1062 | 2.4478 (1579.3) | CSK1145 | 1-1/8-12UNF | 1.44 (36.58) | TTI1062 / TBI1062 | CLHT1216 |
| CLHL1210J | 3/4-10 | D1062 | 2.4478 (1579.3) | CSK1145 | 1-1/8-12UNF | 1.44 (36.58) | TTI1062 / TBI1062 | CLHT1210 |
| CLHL1414J | 7/8-14 | D1187 | 3.0775 (1985.6) | CSK1270 | 1-1/4-12UNF | 1.56 (39.62) | TTI1187 / TBI1187 | CLHT1414 |
| CLHL1409J | 7/8-9 | D1187 | 3.0775 (1985.6) | CSK1270 | 1-1/4-12UNF | 1.56 (39.62) | TTI1187 / TBI1187 | CLHT1409 |
| CLHL1612J | 1-12 | D1312 | 3.7929 (2447.2) | CSK1395 | 1-3/8-12UNF | 1.68 (42.67) | TTI1312 / TBI1312 | CLHT1612 |
| CLHL1608J | 1-8 | D1312 | 3.7929 (2447.2) | CSK1395 | 1-3/8-12UNF | 1.68 (42.67) | TTI1312 / TBI1312 | CLHT1608 |