screws › close tolerance screws
NAS7703-3
Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | Between 0.496 inches and 0.526 inches |
| Grip | 0.188 in |
| Grip Diameter | Between 0.1885 inches and 0.1895 inches |
| Grip Length | Between 0.178 inches and 0.198 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 |
| Head Type | Pan, Cruciform Recess |
| Industry Standards/Certification | NAS7703 |
| Internal Drive Style | Cross recess type ii |
| Length | 0.511 in, 1/2 |
| Material | Steel |
| Material Specification | Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams 6322 assn standard 3rd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Minimum Shear Strength | 95 ksi |
| Minimum Tensile Strength | 160 to 180 ksi |
| NIIN | 01-218-1455 |
| NSN | 5305-01-218-1455 |
| Specification Data | 80205-nas7703 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 cl 2 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.323 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 0.1900-32, 10 |
| Thread Type | Short Thread |
| Weight | 0.0005 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS7703-3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error