screws › socket head cap screws
NAS1351N6-14
Socket Head Cap Screw
Description
Fastener Length: 7/8", Thread: 3/8-24, Head Width: 5/16", Thread Length: 7/8
Specifications
| Fastener Length | 0.845 inches minimum and 0.875 inches maximum |
|---|---|
| Hardness Rating | 33.0 rockwell c minimum and 42.0 rockwell c maximum |
| Head Diameter | 0.550 inches minimum and 0.562 inches maximum |
| Head Height | 0.368 inches minimum and 0.375 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 7/8 |
| Material | Iron |
| Material Specification | Ams5731 assn std single material response or ams5737 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1531 professional/industrial association standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.875 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNRF |
| Thread Size | 3/8 |
| Width Across Flats | 0.3125 inches minimum and 0.3160 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.
- MS21295-52 MS 3/8-24 · 7/8 in · Flat chamfer · CRES
- NAS1351-6-14 NAS 3/8-24 · 7/8 in · Flat chamfer · Steel
- NAS1351C6-14 NAS 3/8-24 · 7/8 in · Flat chamfer · CRES
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Catalog data updated 2026-07-05. Report a data error