bolts › internal wrenching bolts
MS20008-16
Bolt, Internal Wrench
Description
Hex head, internal wrenching
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 1.787 inches minimum and 1.827 inches maximum |
| Hardness Rating | 34.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.818 inches minimum and 0.828 inches maximum |
| Head Height | 0.500 |
| Head Style | Bevel-conical |
| Internal Drive Style | Hexagon |
| Length | 1 13/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 01-492-8476 |
| NSN | 5306-01-492-8476 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 0.787 inches minimum and 0.827 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNJF |
| Thread Size | 1/2 |
| Weight | .005 lb |
| Width Across Flats | 0.375 |
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 MS20008-16. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error