screws › socket head cap screws
NAS1351C03-6
Socket Head Cap Screw
Description
Fastener Length: 3/8", Thread: 3-56, Head Width: 5/64", Thread Length: 3/8", NAS1351 series screw
Specifications
| Fastener Length | 0.345 inches minimum and 0.375 inches maximum |
|---|---|
| Hardness Rating | 80.0 rockwell b minimum |
| Head Diameter | 0.154 inches minimum and 0.161 inches maximum |
| Head Height | 0.095 inches minimum and 0.099 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 3/8 |
| Material | CRES |
| Material Specification | 66 fed std 1st material response or 66 fed std 2nd material response or 66 fed std 3rd material response or 66 fed std 4th material response or 66 fed std 5th material response or astm a493 assn std 6th material response |
| 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 |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.099 |
| Thread Direction | Right-hand |
| Thread Length | 0.309 inches minimum and 0.375 inches maximum |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series Designator | UNRF |
| Thread Size | 3 |
| Width Across Flats | 0.0781 inches minimum and 0.0791 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1351C03-4
- NAS1351C03-6
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1351C03-6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error