screws › socket head cap screws
NAS1351-6-14
Socket Head Cap Screw
Description
Fastener Length: 7/8", Thread: 3/8-24, Head Width: 5/16", Thread Length: 7/8", fine thread, NAS1351 series screw
Specifications
| Color | Black |
|---|---|
| Fastener Length | 0.845 inches minimum and 0.875 inches maximum |
| Hardness Rating | 38.0 rockwell c minimum and 45.0 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 | Steel |
| Material Specification | Ff-s-86 fed spec single material response |
| Min. Tensile Strength (psi) | 170000 pounds per square inch |
| Minimum Yield Strength | 150000 pounds per square inch |
| Specification Data | 80205-nas1351 professional/industrial association standard |
| Surface Treatment | Oxide |
| Surface Treatment Specification | Mil-c-13924,class 3 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.762 inches minimum and 0.875 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| 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
- NAS1351C6-14 NAS 3/8-24 · 7/8 in · Flat chamfer · CRES
- NAS1351N6-14 NAS 3/8-24 · 7/8 in · Flat chamfer · Iron
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Catalog data updated 2026-07-05. Report a data error