bolts › close tolerance bolts
NAS7403-20
Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Country of Origin | USA |
| Drive Style | Phillips |
| Fastener Length | 1.558 inches minimum and 1.588 inches maximum |
| Grip | 1.250 in |
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 1.240 inches minimum and 1.260 inches maximum |
| Head Angle | 100 º |
| Head Diameter | 0.338 inches minimum and 0.381 inches maximum |
| Head Style | Flat countersunk |
| Head Type | Countersunk |
| Industry Standards/Certification | NAS7403 |
| Length | 1 37/64, 1.573 in |
| Material | Steel |
| Material Specification | Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 3rd material response |
| Minimum Shear Strength | 95 ksi |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 2 cl 2 fed spec single treatment response |
| Tensile Strength | 160 to 180 ksi |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.318 inches minimum and 0.328 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10-32 |
| Weight | .0015 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS7403-20. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error