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MS16995-18B
Military Standard Socket Head Cap Screw
Description
Thread Qty: 32, Drive Style: Hexagon, Material: Steel, Surface Treatment: Oxide, Tensile Strength: 80000, Head Style: Flat Chamfer, MS16995 series screw, black oxide
Specifications
| Departure From Cited Designator | As mod by finish |
|---|---|
| Drive Style | Hexagon |
| Fastener Length | Between 0.470 inches and 0.500 inches |
| Hardness Rating | 80.0 rockwell b |
| Head Diameter | Between 0.218 inches and 0.226 inches |
| Head Height | Between 0.134 inches and 0.138 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Material | Steel |
| Material Specification | 66 federal standard all material responses |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Nondefinitive Specification/Std Data | 6 type |
| Surface Treatment | Oxide |
| Surface Treatment Specification | Mil-c-13924 cl 4 military specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.408 inches and 0.500 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Width Across Flats | Between 0.109 inches and 0.111 inches |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error