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NAS1351C4LL10P
Socket Head Screw
Description
Fastener Length: 5/8", Thread: 1/4-28, Head Width: 3/16", Thread Length: 5/8"
Specifications
| Fastener Length | 0.595 inches minimum and 0.625 inches maximum |
|---|---|
| Hardness Rating | 80.0 rockwell b minimum |
| Head Diameter | 0.365 inches minimum and 0.375 inches maximum |
| Head Height | 0.244 inches minimum and 0.250 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 5/8 |
| Locking Feature | Strip fastener |
| Material | Steel |
| Material Specification | Ff-s-86 fed spec single material response |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,type2,class 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.595 inches minimum and 0.625 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Across Flats | 0.188 inches minimum and 0.190 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.
- NAS1351-4-10P NAS 1/4-28 · 5/8 in · Flat chamfer · Steel
- NAS1351C4-10P NAS 1/4-28 · 5/8 in · Flat chamfer · CRES
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Catalog data updated 2026-07-05. Report a data error