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NAS1351-6-40P
MS16998-80 Socket Head Cap Screw
Description
Socket Head Cap Screw
Specifications
| Fastener Length | 2.469 inches minimum and 2.531 inches maximum |
|---|---|
| Hardness Rating | 38.0 rockwell c minimum and 45.0 rockwell c maximum |
| Head Diameter | 0.550 inches minimum and 0.562 inches maximum |
| Head Height | 0.368 inches minimum and 0.375 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 2.50 |
| Material | Steel |
| Min. Tensile Strength (psi) | 170000 pounds per square inch |
| Minimum Yield Strength | 150000 pounds per square inch |
| Specification Data | 80205-nas1351 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Fraction | 3/8-24 |
| Thread Length | 1.250 inches minimum |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNRF |
| Width Across Flats | 0.312 inches minimum and 0.316 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1351-6-40P. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error