bolts › machine bolts
MS51095-420L
Military Standard Machine Bolt
Description
Fastener Length: 2-29/32", Hole Diameter: 3/32", Thread: 1/2-13, Thread Length: 1-1/4", MS51095 series bolt
Specifications
| Criticality Code Justification | Feat |
|---|---|
| Fastener Length | 2.906 inches minimum and 3.000 inches maximum |
| Features Provided | Finished head |
| Hardness Rating | 25.0 rockwell c minimum fastener and 34.0 rockwell c maximum fastener |
| Head Height | 0.302 inches minimum and 0.323 inches maximum |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | 0.092 inches minimum and 0.100 inches maximum |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Length | 2 63/64 |
| Locking Feature | Patch threads or strip threads |
| Material | Plastic |
| Material Specification | 66 grade 5 fed std single material response fastener |
| Min. Tensile Strength (psi) | 120000 pounds per square inch |
| Nondefinitive Specification/Std Data | 2 type and 10p style |
| Special Features | Weapon system essential |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2 class 3 fed spec single treatment response fastener |
| Thread Class | 2a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 1.250 inches minimum |
| Thread Qty | 13 |
| Thread Qty Per Inch (tpi) | 13 |
| Thread Series Designator | UNC |
| Thread Size | 1/2 |
| Width Between Flats | 0.736 inches minimum and 0.750 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 MS51095-420L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error