bolts › machine bolts
HT4057-3-8A
Ht Bolt
Description
Fastener Length: 29/32", Thread: 10-32, Thread Length: 27/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.891 inches minimum and 0.921 inches maximum |
| Features Provided | Dry film lubricant |
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.490 inches minimum and 0.510 inches maximum |
| Head Diameter | 0.338 inches minimum and 0.381 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | High-torque |
| Length | 29/32 |
| Material | Steel |
| Material Specification | Ams 5629 assn std single material response |
| Surface Treatment | Aluminum |
| Surface Treatment Specification | Mil-c-83488 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.381 inches minimum and 0.431 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- HT4057-3-6A
- HT4057-3-8A
Cross-reference
No interchangeable or dimensionally similar parts are on record for HT4057-3-8A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error