bolts › shear bolts
NAS628H28
Bolt
Description
Fastener Length: 2-31/64", Thread: 1/2-20, Thread Length: 47/64"
Specifications
| Extended Washer Diameter | 0.823 |
|---|---|
| Extended Washer Thickness | 0.123 |
| Fastener Length | 2.491 |
| Grip Diameter | 0.4985 inches minimum and 0.4995 inches maximum |
| Grip Length | 1.750 |
| Head Height | 0.504 |
| Head Style | Double hexagon extended washer |
| Length | 2 31/64 |
| Material | Steel |
| Material Specification | Aisi assn std single material response |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Nas 672 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 0.741 |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNF |
| Thread Size | 1/2 |
| Width Between Flats | 0.556 inches minimum and 0.565 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 NAS628H28. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error