screws › socket head cap screws
NAS1352-3-20P
MS16997-49 Socket Head Cap Screw
Description
Fastener Length: 1-9/32", Thread: 10-24, Head Width: 5/32", Thread Length: 29/32", NAS1352 series screw
Specifications
| Fastener Length | 1.219 inches minimum and 1.281 inches maximum |
|---|---|
| Hardness Rating | 36.0 rockwell c minimum and 45.0 rockwell c maximum |
| Head Diameter | 0.303 inches minimum and 0.312 inches maximum |
| Head Height | 0.185 inches minimum and 0.190 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1 9/32, 1.25 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Minimum Yield Strength | 130000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Fraction | 10-24 |
| Thread Length | 0.844 inches minimum and 0.906 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNC |
| Thread Size | 10 |
| Width Across Flats | 0.156 inches minimum and 0.158 inches maximum |
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 NAS1352-3-20P. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error