screws › socket head cap screws
NAS1352N08-20
Socket Head Cap Screw
Description
Fastener Length: 1-1/4", Thread: 8-32, Head Width: 9/64", Thread Length: 7/8
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | Between 1.21 inches and 1.25 inches |
| Head Diameter | Between 0.262 inches and 0.27 inches |
| Head Height | Between 0.159 inches and 0.164 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1 1/4 |
| Material | Iron |
| Material Specification | Ams 5731 assn standard single material response or ams 5737 assn standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1352 professional/industrial association standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.875 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNRC |
| Thread Series Designator | UNRC |
| Width Across Flats | Between 0.140 inches and 0.142 inches |
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.
- NAS1351-08-16 NAS 0.073 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error