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NAS601-5B
Machine Screw
Description
Fastener Length: 5/16", Thread: 6-32, Thread Length: 5/16
Specifications
| Fastener Length | Between 0.281 inches and 0.312 inches |
|---|---|
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.256 inches and 0.270 inches |
| Head Height | Between 0.087 inches and 0.097 inches |
| Head Style | Pan Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 5/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 4140 or steel comp e4340 or steel comp 8740 |
| Screw Material Specification | Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response |
| Screw Surface Treatment | Cadmium |
| Specification Data | 80205-nas601 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.250 inches and 0.312 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJC |
| Thread Size | 6 |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error