Imperial Extra Heavy Duty KeensertĀ® Inserts
Extra heavy duty Imperial (unified) series KeensertĀ® Inserts are available from thread sizes 6-32 to 1-8.
Select a part number from the table below for technical specifications.
| Part Number | Description | Material | Thread Size | Installation Tool |
| KNHXH0632J | 6-32 UNF | Insert -303CRES (passivated) Kees-302CRES | 6-32 | THXHD 0632L |
| KNHXHL0632J | 6-32 UNF | Insert -303CRES (passivated) Kees-302CRES | 6-32 | THXHD 0632L |
| KNHXH0832J | 8-32 UNF | Insert -303CRES (passivated) Kees-302CRES | 8-32 | THXHD 0832L |
| KNHXHL0832J | 8-32 UNF | Insert -303CRES (passivated) Kees-302CRES | 8-32 | THXHD 0832L |
| KNHXH1032J | 10-32 UNF | Insert -303CRES (passivated) Kees-302CRES | 10-32 | THXHD 1032L |
| KNHXHL1032J | 10-32 UNF | Insert -303CRES (passivated) Kees-302CRES | 10-32 | THXHD 1032L |
| KNHXH1024J | 10-24 UNF | Insert -303CRES (passivated) Kees-302CRES | 10-24 | THXHD 1024L |
| KNHXHL1024J | 10-24 UNF | Insert -303CRES (passivated) Kees-302CRES | 10-24 | THXHD 1024JL |
| KNHXH428J | 1/4-28 UNF | Insert -303CRES (passivated) Kees-302CRES | 1/4-28 | THXHD 428L |
| KNHXHL428J | 1/4-28 UNF | Insert -303CRES (passivated) Kees-302CRES | 1/4-28 | THXHD 428L |
| KNHXH420J | 1/4-20 UNF | Insert -303CRES (passivated) Kees-302CRES | 1/4-20 | THXHD 420L |
| KNHXHL420J | 1/4-20 UNF | Insert -303CRES (passivated) Kees-302CRES | 1/4-20 | THXHD 420L |
| KNHXH524J | 5/16-24 UNF | Insert -303CRES (passivated) Kees-302CRES | 5/16-24 | THXHD 524L |
| KNHXHL524J | 5/16-24 UNF | Insert -303CRES (passivated) Kees-302CRES | 5/16-24 | THXHD 524L |
| KNHXH518J | 5/16-18 UNF | Insert -303CRES (passivated) Kees-302CRES | 5/16-18 | THXHD 518L |
| KNHXHL518J | 5/16-18 UNF | Insert -303CRES (passivated) Kees-302CRES | 5/16-18 | THXHD 518L |
| KNHXH624J | 3/8-24 UNF | Insert -303CRES (passivated) Kees-302CRES | 3/8-24 | THXHD 624L |
| KNHXHL624J | 3/8-24 UNF | Insert -303CRES (passivated) Kees-302CRES | 3/8-24 | THXHD 624L |
| KNHXH616J | 3/8-16 UNF | Insert -303CRES (passivated) Kees-302CRES | 3/8-16 | THXHD 616L |
| KNHXHL616J | 3/8-16 UNF | Insert -303CRES (passivated) Kees-302CRES | 3/8-16 | THXHD 616L |
| KNHXH720J | 7/16-20 UNF | Insert -303CRES (passivated) Kees-302CRES | 7/16-20 | THXHD 720L |
| KNHXHL720J | 7/16-20 UNF | Insert -303CRES (passivated) Kees-302CRES | 7/16-20 | THXHD 720L |
| KNHXH714J | 7/16-14 UNF | Insert -303CRES (passivated) Kees-302CRES | 7/16-14 | THXHD 714L |
| KNHXHL714J | 7/16-14 UNF | Insert -303CRES (passivated) Kees-302CRES | 7/16-14 | THXHD 714L |
| KNHXH820J | 1/2-20 UNF | Insert -303CRES (passivated) Kees-302CRES | 1/2-20 | THXHD 720L |
| KNHXHL820J | 1/2-20 UNF | Insert -303CRES (passivated) Kees-302CRES | 1/2-20 | THXHD 720L |
| KNHXH813J | 1/2-13 UNF | Insert -303CRES (passivated) Kees-302CRES | 1/2-13 | THXHD 813L |
| KNHXHL813J | 1/2-13 UNF | Insert -303CRES (passivated) Kees-302CRES | 1/2-13 | THXHD 813L |
| KNHXH918J | 9/16-18 UNF | Insert -303CRES (passivated) Kees-302CRES | 9/16-18 | THXHD 918L |
| KNHXHL918J | 9/16-18 UNF | Insert -303CRES (passivated) Kees-302CRES | 9/16-18 | THXHD 918L |
| KNHXH912J | 9/16-12 UNF | Insert -303CRES (passivated) Kees-302CRES | 9/16-12 | THXHD 912L |
| KNHXHL912J | 9/16-12 UNF | Insert -303CRES (passivated) Kees-302CRES | 9/16-12 | THXHD 912L |
| KNHXH1018J | 5/8-18 UNF | Insert -303CRES (passivated) Kees-302CRES | 5/8-18 | THXHD 1018L |
| KNHXHL1018J | 5/8-18 UNF | Insert -303CRES (passivated) Kees-302CRES | 5/8-18 | THXHD 1018L |
| KNHXH1011J | 5/8-11 UNF | Insert -303CRES (passivated) Kees-302CRES | 5/8-11 | THXHD 1018L |
| KNHXHL1011J | 5/8-11 UNF | Insert -303CRES (passivated) Kees-302CRES | 5/8-11 | THXHD 1018L |
| KNHXH1216J | 3/4-16 UNF | Insert -303CRES (passivated) Kees-302CRES | 3/4-16 | THXHD 1216L |
| KNHXHL1216J | 3/4-16 UNF | Insert -303CRES (passivated) Kees-302CRES | 3/4-16 | THXHD 1216L |
| KNHXH1210J | 3/4-10 UNF | Insert -303CRES (passivated) Kees-302CRES | 3/4-10 | THXHD 1210L |
| KNHXHL1210J | 3/4-10 UNF | Insert -303CRES (passivated) Kees-302CRES | 3/4-10 | THXHD 1210L |
| KNHXH1414J | 7/8-14 UNF | Insert -303CRES (passivated) Kees-302CRES | 7/8-14 | THXHD 1414L |
| KNHXHL1414J | 7/8-14 UNF | Insert -303CRES (passivated) Kees-302CRES | 7/8-14 | THXHD 1414L |
| KNHXH1409J | 7/8-9 UNF | Insert -303CRES (passivated) Kees-302CRES | 7/8-9 | THXHD 1409L |
| KNHXHL1409J | 7/8-9 UNF | Insert -303CRES (passivated) Kees-302CRES | 7/8-9 | THXHD 1409L |
| KNHXH1612J | 1-12 UNF | Insert -303CRES (passivated) Kees-302CRES | 1-12 | THXHD 1612L |
| KNHXHL1612J | 1-12 UNF | Insert -303CRES (passivated) Kees-302CRES | 1-12 | THXHD 1612L |
| KNHXH1608J | 1-8 UNF | Insert -303CRES (passivated) Kees-302CRES | 1-8 | THXHD 1612L |
| KNHXHL1608J | 1-8 UNF | Insert -303CRES (passivated) Kees-302CRES | 1-8 | THXHD 1612L |