screws › close tolerance screws
NAS7703-31
Close Tolerance Screw
Description
Fastener Length: 2-1/4", Thread: 10-32, Thread Length: 5/16
Specifications
| End Application | 1520-01-355-8250 |
|---|---|
| Fastener Length | 2.261 |
| Grip Diameter | Between 0.1825 inches and 0.1835 inches |
| Grip Length | Between 1.928 inches and 1.948 inches |
| Head Diameter | Between 0.357 inches and 0.373 inches |
| Head Height | Between 0.122 inches and 0.133 inches |
| Head Style | Pan Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 2 1/4 |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification single material response |
| Surface Treatment | Cadmium, Chromium |
| Surface Treatment Specification | Class 2 federal specification single treatment response grip qq-p-320, Class 2 federal specification single treatment response head type ii qq-p-0416 |
| Thread Class | 3a |
| Thread Diameter | 0.1900 |
| Thread Direction | Right-hand |
| Thread Length | 0.323 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 10 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS7703-31. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error