Knurled Head Thumb Screws
| THREAD SIZE | A (+/- .010) | B (+/- .010) |
C |
|---|
| 440 | .300 (7,62) | .280 (7,11) |
.125 (3,17) |
| 632 | .360 (9,14) | .275 (6,99) |
.125 (3,18) |
| 832 | .425 (10,80) | .305 (7,75) |
.140 (3,56) |
| 1024 | .425 (10,80) | .325 (8,26) |
.140 (3,56) |
| 1032 | .425 (10,80) | .325 (8,26) |
.140 (3,56) |
| 1/4-20 | .540 (13,72) | .365 (9,27) |
.155 (3,94) |
| 5/16-18 | .615 (15,62) | .385 (9,78) |
.171 (4,34) |
| 3/8-16 | .687 (17,45) | .430 (10,92) |
.187 (4,75) |
| 1/2-13 | .750 (19,05) | .468 (11,89) |
.203 (5,16) |
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| ITEM NUMBER | DESCRIPTION |
| 090440018T | 440 X 3/16 (4,57) |
| 090440025T | 440 X 1/4 (6,35) |
| 090440037T | 440 X 3/8 (9,53) |
| 090440050T | 440 X 1/2 (12,70) |
| 090440075T | 440 X 3/4 (19,05) |
| 090632025T | 632 X 1/4 (6,35) |
| 090632037T | 632 X 3/8 (9,53) |
| 090632050T | 632 X 1/2 (12,70) |
| 090632075T | 632 X 3/4 (19,05) |
| 090632100T | 632 X 1 (25,40) |
| 090832018T | 832 X 3/16 (4,76) |
| 090832037T | 832 X 3/8 (9,53) |
| 090832050T | 832 X 1/2 (12,70) |
| 090832075T | 832 X 3/4 (19,05) |
| 090832100T | 832 X 1 (25,40) |
| 091024050T | 1024 X 1/2 (12,70) |
| 091024075T | 1024 X 3/4 (19,05) |
| 091024100T | 1024 X 1 (25,40) |
| 091024125T | 1024 X 1 1/4 (31,75) |
| 091024200T | 1024 X 2 (50,80) |
| 091032037T | 1032 X 3/8 (9,53) |
| 091032050T | 1032 X 1/2 (12,70) |
| 091032075T | 1032 X 3/4 (19,05) |
| 091032100T | 1032 X 1 (25,40) |
| 091032150T | 1032 X 1 1/2 (38,10) |
| 091032200T | 1032 X 2 (50,80) |
| 092520050T | 1/4-20 X 1/2 (12,70) |
| 092520075T | 1/4-20 X 3/4 (19,05) |
| 092520100T | 1/4-20 X 1 (25,40) |
| 092520125T | 1/4-20 X 1 1/4 (31,75) |
| 092520150T | 1/4-20 X 1 1/2 (38,10) |
| 0931218050T | 5/16-18 X 1/2 (12,70) |
| 0931218100T | 5/16-18 X 1 (25,40) |
| 0931218150T | 5/16-18 X 1 1/2 (38,10) |
| 0931218200T | 5/16-18 X 2 (50,80) |
| 0937516050T | 3/8-16 X 1/2 (12,70) |
| 0937516100T | 3/8-16 X 1 (25,40) |
| 0937516150T | 3/8-16 X 1 1/2 (38,10) |
| 0937516200T | 3/8-16 X 2 (50,80) |
| 0950013050T | 1/2-13 X 1/2 (12,70) |
| 0950013100T | 1/2-13 X 1 (25,40) |
| 0950013150T | 1/2-13 X 1 1/2 (38,10) |
| 0950013200T | 1/2-13 X 2 (50,80) |
| Nominal Screw Length | Tolerance on Length |
|---|
| Up to 1 including | +/-0.03 |
| Over 1 to 2, including | +/-0.06 |
| Over 2 | +/-0.09 |
