screws › socket head cap screws
NAS1352C04LB4P
Socket Head Screw
Description
Fastener Length: 1/4", Thread: 4-40, Head Width: 3/32", Thread Length: 1/4"
Specifications
| Fastener Length | 0.220 inches minimum and 0.250 inches maximum |
|---|---|
| Hardness Rating | 80.0 rockwell b minimum fastener |
| 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 | 1/4 |
| Locking Feature | Patch 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 | Cadmium |
| Surface Treatment Specification | Qq-p-416 ty1 cl2 fed spec single treatment response fastener |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.170 inches minimum and 0.250 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNRC |
| Thread Size | 4 |
| Width Across Flats | 0.0937 inches minimum and 0.0952 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1352C04LB4
- NAS1352C04LB4P
- NAS1352C04LB8
- NAS1352C04LB12
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.
- MS16997-9L MS #4-40 · 1/4 in · Flat chamfer · Steel
- NAS1352-04-4 NAS #4-40 · 1/4 in · Flat chamfer · Steel
- NAS1352-04-4P NAS #4-40 · 1/4 in · Flat chamfer · Steel
- NAS1352C04-4 NAS #4-40 · 1/4 in · Flat chamfer · Steel
- NAS1352C04LB4 NAS #4-40 · 1/4 in · Flat chamfer · CRES
- NAS1352C04LE4 NAS #4-40 · 1/4 in · Flat chamfer · CRES
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error