screws › machine screws
NAS1100-3-9
Machine Screw
Description
Pan Head Machine Screw
Specifications
| Country of Origin | USA |
|---|---|
| Drive Style | Offset Cruciform |
| Fastener Length | 0.562 |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.357 inches minimum and 0.373 inches maximum |
| Head Height | 0.122 inches minimum and 0.133 inches maximum |
| Head Style | Pan Head |
| Head Type | Recessed Pan |
| Industry Standards/Certification | NAS1100 |
| Internal Drive Style | Torque set |
| Length | 0.563 in, 1/2 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-807-3931 |
| NSN | 5305-00-807-3931 |
| Screw Material | Steel comp e4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037 |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec all treatment responses |
| Sold In | EA |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.500 inches minimum and 0.562 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| Thread Size | 0.1900-32, 10 |
| Weight | 0.006 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1100-3-9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error