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NAS1100-04-8
Machine Screw
Description
Fastener Length: 1/2", Thread: 4-40, Thread Length: 7/16", NAS1100 series screw
Specifications
| Fastener Length | 0.500 |
|---|---|
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.205 inches and 0.219 inches |
| Head Height | Between 0.07 inches and 0.08 inches |
| Head Style | Pan Head |
| Internal Drive Style | Torque set |
| Length | 1/2 |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1100 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.450 |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNJC |
| Thread Size | 4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1100-04-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error