bolts › internal wrenching bolts
MS20005-44
Military Standard Internal Wrenching Bolt
Description
Internal Wrenching Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 3.312 |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.521 inches minimum and 0.531 inches maximum |
| Head Height | 0.312 |
| Head Style | Bevel-conical |
| Internal Drive Style | Hexagon |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.562 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Weight | 0.08 lb |
| Width Across Flats | 0.219 inches minimum and 0.221 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS20005-44. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error