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MS16997-22L
Military Standard Screw
Description
Fastener Length: 3/4", Thread: 6-32, Head Width: 7/64", Thread Length: 3/4"
Specifications
| Fastener Length | 0.719 inches minimum and 0.750 inches maximum |
|---|---|
| Hardness Rating | 36.0 rockwell c minimum fastener and 45.0 rockwell c maximum fastener |
| Head Diameter | 0.218 inches minimum and 0.226 inches maximum |
| Head Height | 0.134 inches minimum and 0.138 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 3/4 |
| Locking Feature | Pellet locking feature or strip locking feature |
| Material | Plastic |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Minimum Yield Strength | 155000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response fastener |
| Thread Class | 3a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.657 inches minimum and 0.750 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 6 |
| Width Across Flats | 0.109 inches minimum and 0.111 inches maximum |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1352-06LB12 NAS #6-32 · 3/4 in · Flat chamfer · Plastic
- NAS1352C06-12 NAS #6-32 · 3/4 in · Flat chamfer · Steel
- NAS1352C06-12P NAS #6-32 · 3/4 in · Flat chamfer · CRES
- NAS1352N06-12 NAS #6-32 · 3/4 in · Flat chamfer · Iron
- NAS1352N06-12B NAS #6-32 · 3/4 in · Flat chamfer · Iron
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Catalog data updated 2026-07-05. Report a data error