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NAS1102-3-7
Flat Head Machine Screw
Description
Flat Head Machine Screw
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Country of Origin | USA |
| Drive Style | Offset Cruciform |
| Fastener Length | 0.438 |
| Head Angle | 100 º |
| Head Diameter | 0.322 inches minimum and 0.385 inches maximum |
| Head Style | Flat countersunk |
| Head Type | Flat |
| Industry Standards/Certification | NAS1102 |
| Internal Drive Style | Torque set |
| Length | 0.438 in, 7/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-821-1648 |
| NSN | 5305-00-821-1648 |
| 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 |
| Sold In | EA |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.376 inches minimum and 0.438 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| Thread Size | 0.1900-32, 10 |
| Thread Type | Full Thread |
| Weight | 0.003 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1102-3-7. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error