screws › hexagon head cap screws
MS90725-121
1/2-13X3 1/2 MS90725 Military Hex Head Cap Screw Coarse Thread Cadmium Yellow Grade 5 DFAR
Description
MS 90725-121 Hexagon Head Cap Screw
Specifications
| Fastener Length | 3.500 |
|---|---|
| Finish | Cadmium Yellow, Cadmium ll |
| Hardness Rating | 23.0 rockwell c and 32.0 rockwell c |
| Head Height | Between 0.302 inches and 0.323 inches |
| Head Style | Hexagon Head |
| Length | 3 1/2 |
| Material | Steel |
| Material Specification | Sae gr 5 assn standard single material response |
| Min. Tensile Strength (psi) | 120000 pounds per square inch |
| Minimum Yield Strength | 85000 pounds per square inch |
| Size | 1/2-13 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 2a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | Between 1.250 inches and 1.442 inches |
| Thread Qty Per Inch (tpi) | 13 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Type | N.C. - Coarse |
| Width Between Flats | Between 0.736 inches and 0.750 inches |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error