screws › socket head cap screws
NAS1352-04H4P
Socket Head Cap Screw Cadmium 4-40 1/4 Drl
Description
Fastener Length: 1/4", Hole Diameter: 1/32", Thread: 4-40, Head Width: 3/32", Thread Length: 1/4"
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | Between 0.220 inches and 0.250 inches |
| Hardness Rating | 38.0 rockwell c and 45.0 rockwell c |
| Head Diameter | Between 0.176 inches and 0.183 inches |
| Head Height | Between 0.108 inches and 0.112 inches |
| Head Style | Flat chamfer |
| Hole Configuration Style | Round longitudinal hole |
| Hole Diameter | 0.036 |
| Hole Quantity | 2 |
| Hole Type | Drilled |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Minimum Yield Strength | 155000 pounds per square inch |
| Specification Data | 80205-nas1352 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 2 federal specification all treatment responses type 2 qq-p-416 |
| Thread | 4-40 |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.170 inches and 0.250 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNRC |
| Thread Series Designator | UNRC |
| Thread Size | 4 |
| Type | Coarse Thread |
| Width Across Flats | Between 0.094 inches and 0.095 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.
- NAS1352-04H4 NAS #4-40 · 1/4 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error