screws › socket head cap screws
NAS1352C04LL6
Socket Head Cap Screw
Description
Fastener Length: 3/8", Thread: 4-40, Head Width: 3/32", Thread Length: 3/8
Specifications
| Fastener Length | 0.375 |
|---|---|
| Hardness Rating | 37.0 rockwell c minimum and 45.0 rockwell c maximum |
| Head Diameter | 0.176 inches minimum and 0.183 inches maximum |
| Head Height | 0.108 inches minimum and 0.112 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 3/8 |
| Locking Feature | Pellet threads |
| Material | CRES |
| Material Specification | Astm a493 assn std all material responses fastener |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Specification Data | 80205-nas1352 professional/industrial association standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response fastener |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.375 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
| Width Across Flats | 0.094 inches minimum and 0.095 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1352C04LL5P
- NAS1352C04LL6
- NAS1352C04LL8
- NAS1352C04LL10
- NAS1352C04LL12
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.
- MS16995-10B MS #4-40 · 3/8 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error