screws › socket head cap screws
NAS1351-08-20
Socket Head Cap Screw
Description
Fastener Length: 1-3/32", Thread: 8-36, Head Width: 9/64", Thread Length: 7/8", NAS1351 series screw
Specifications
| Fastener Length | 1.085 inches minimum and 1.125 inches maximum |
|---|---|
| Hardness Rating | 36.0 rockwell c minimum and 45.0 rockwell c maximum |
| Head Diameter | 0.262 inches minimum and 0.270 inches maximum |
| Head Height | 0.159 inches minimum and 0.164 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1 1/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Minimum Yield Strength | 155000 pounds per square inch |
| Specification Data | 80205-nas1351 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.875 inches minimum |
| Thread Qty | 36 |
| Thread Qty Per Inch (tpi) | 36 |
| Thread Series Designator | UNRF |
| Thread Size | 8 |
| Width Across Flats | 0.141 inches minimum and 0.143 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1351-08-6P
- NAS1351-08-8
- NAS1351-08-8P
- NAS1351-08-16
- NAS1351-08-20
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.
- NAS1351C08-24 NAS #8-36 · 0.073 in · Flat chamfer · CRES
- NAS1351N08-20 NAS #8-36 · 0.073 in · Flat chamfer · Iron
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Catalog data updated 2026-07-05. Report a data error