bolts › close tolerance bolts
NAS8603-8
Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Country of Origin | USA |
| Drive Style | Phillips |
| Fastener Length | 0.573 |
| Grip | 0.500 in |
| Grip Diameter | 0.500 |
| Grip Length | 0.823 |
| Head Angle | 100 º |
| Head Diameter | 0.284 |
| Head Style | Flat countersunk |
| Head Type | Countersunk Reduced |
| Industry Standards/Certification | NAS8603 |
| Internal Drive Style | Cross recess type 1 |
| Length | 0.823 in |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 01-445-1326 |
| NSN | 5305-01-445-1326 |
| Shear Strength | 95 ksi |
| Single Shear Strength | 95000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Tensile Strength | 160 ksi |
| 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 | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.1900-32, 10 |
| Thread Type | Short Thread |
| Weight | 0.0005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS8603-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error