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NAS1123-4H
Screw
Description
Fastener Length: 17/32", Hole Diameter: 1/32", Thread: 10-32, Thread Length: 19/64"
Specifications
| Fastener Length | 0.511 inches minimum and 0.541 inches maximum |
|---|---|
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.240 inches minimum and 0.260 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.306 inches minimum and 0.313 inches maximum |
| Head Height | 0.103 inches minimum and 0.118 inches maximum |
| Head Style | Flat chamfer |
| Hole Diameter | 0.034 inches minimum and 0.042 inches maximum |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 17/32 |
| Material | Steel |
| Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium or chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.251 inches minimum and 0.301 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
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 NAS1123-4H. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error