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NAS1351C5-14
Misc Hardware
Description
Fastener Length: 7/8", Thread: 5/16-24, Head Width: 1/4", Thread Length: 7/8
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | Between 0.845 inches and 0.875 inches |
| Hardness Rating | 80.0 rockwell b |
| Head Diameter | Between 0.457 inches and 0.469 inches |
| Head Height | Between 0.306 inches and 0.312 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 7/8 |
| Material | CRES |
| Material Specification | 66 federal standard 1st material response or 66 federal standard 2nd material response or 66 federal standard 3rd material response or 66 federal standard 4th material response or 66 federal standard 5th material response or astm a493 assn standard 6th material response |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Specification Data | 80205-nas1351 professional/industrial association standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.762 inches and 0.875 inches |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNRF |
| Thread Series Designator | UNRF |
| Thread Size | 1/4 |
| Width Across Flats | Between 0.250 inches and 0.253 inches |
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.
- NAS1351-5-14 NAS 1/4-24 · 7/8 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error