bolts › machine bolts
MS9556-15
12 Point Machine Bolt
Description
Length: 1-1/16", thread: 10-32, machine bolt, extended washer head, corrosion and heat resistant steel
Specifications
| Country of Origin | USA |
|---|---|
| Extended Washer Diameter | 0.375 |
| Extended Washer Thickness | Between 0.040 inches and 0.050 inches |
| Fastener Length | 1.062 |
| Features Provided | Finished head |
| Grip Length | Between 0.372 inches and 0.432 inches |
| Hardness Rating | 248.0 brinell standard and 341.0 brinell standard |
| Head Height | 0.260 |
| Head Style | Double hexagon w/hole |
| Material | Iron |
| Material Specification | Ams 5731 assn standard single material response |
| Min. Tensile Strength (psi) | 130000 pounds per square inch |
| Minimum Yield Strength | 85000 pounds per square inch |
| NIIN | 00-113-6239 |
| NSN | 5306-00-113-6239 |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.630 inches and 0.690 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 10 |
| Weight | 0.011 lb |
| Width Between Flats | Between 0.243 inches and 0.251 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS9556-15. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error