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NAS1351-3H8
Socket Head Cap Screw
Description
Socket Head Screw
Specifications
| Color | Black |
|---|---|
| Country of Origin | USA |
| Fastener Length | 0.470 inches minimum and 0.500 inches maximum |
| Hardness Rating | 38.0 rockwell c minimum and 45.0 rockwell c maximum |
| Head Diameter | 0.303 inches minimum and 0.312 inches maximum |
| Head Height | 0.185 inches minimum and 0.190 inches maximum |
| Head Style | Flat chamfer |
| Hole Configuration Style | Round internal hexagon |
| Hole Diameter | 0.044 inches minimum and 0.050 inches maximum |
| Hole Quantity | 6 |
| Hole Type | Drilled |
| Internal Drive Style | Hexagon |
| Length | 1/2 |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Minimum Yield Strength | 155000 pounds per square inch |
| NIIN | 00-273-4145 |
| NSN | 5305-00-273-4145 |
| Sold In | Per Package |
| Specification Data | 80205-nas1351 professional/industrial association standard |
| Surface Treatment | Oxide |
| Surface Treatment Specification | Mil-c-13924,class 1 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.408 inches minimum and 0.500 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNRF |
| Thread Size | 10 |
| Weight | .005 lb |
| Width Across Flats | 0.156 inches minimum and 0.159 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- NAS1351C3H8P NAS #10-32 · 1/2 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error