screws › socket head cap screws
NAS1351C06H4
Socket Head Screw
Description
Fastener Length: 1/4", Hole Diameter: 1/32", Thread: 6-40, Head Width: 7/64", Thread Length: 1/4"
Specifications
| Fastener Length | 0.220 inches minimum and 0.250 inches maximum |
|---|---|
| Hardness Rating | 80.0 rockwell b minimum |
| Head Diameter | 0.218 inches minimum and 0.226 inches maximum |
| Head Height | 0.134 inches minimum and 0.138 inches maximum |
| Head Style | Flat chamfer |
| Hole Configuration Style | Round internal hexagon |
| Hole Diameter | 0.033 inches minimum and 0.039 inches maximum |
| Hole Quantity | 2 |
| Hole Type | Drilled |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | CRES |
| Material Specification | 66 fed std all material responses |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Specification Data | 80205-nas1351 professional/industrial association standard |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.138 |
| 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 | UNRF |
| Thread Size | 6 |
| Width Across Flats | 0.109 inches minimum and 0.111 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1351C06H4
- NAS1351C06H6
- NAS1351C06H8
- NAS1351C06H10
- NAS1351C06H12
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1351C06H4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error