screws › socket head cap screws
NAS1352C02-4
Socket Head Cap Screw
Description
Socket Head Screw
Specifications
| Country of Origin | USA |
|---|---|
| Drive Style | Hexagon |
| Fastener Length | Between 0.220 inches and 0.250 inches |
| Hardness Rating | 80.0 rockwell b |
| Head Diameter | Between 0.134 inches and 0.140 inches |
| Head Height | Between 0.083 inches and 0.086 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | Steel |
| Material Specification | 66 federal standard all material responses |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| NIIN | 00-801-4731 |
| NSN | 5305-00-801-4731 |
| Nondefinitive Specification/Std Data | 6 type |
| Sold In | EA |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.184 inches and 0.250 inches |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 2 |
| Weight | 0.0001 lb |
| Width Across Flats | 0.078 |
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.
- MS16995-2B MS #2-56 · 1/4 in · Flat chamfer · CRES
- NAS1352-02-4 NAS #2-56 · 1/4 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error