screws › close tolerance screws
NAS7503-4
Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Country of Origin | USA |
| Fastener Length | Between 0.506 inches and 0.558 inches |
| Grip | 0.250 in |
| Grip Diameter | Between 0.1885 inches and 0.1895 inches |
| Grip Length | Between 0.240 inches and 0.260 inches |
| Head Angle | 100 º |
| Head Diameter | Between 0.338 inches and 0.381 inches |
| Head Style | Flat countersunk |
| Head Type | Countersunk |
| Industry Standards/Certification | NAS7503 |
| Internal Drive Style | Cross recess type 1 |
| Length | 0.573 in |
| Material | CRES |
| Material Specification | Ams5731 assn standard single material response or ams5737 assn standard single material response |
| Minimum Shear Strength | 95 ksi |
| Minimum Tensile Strength | 160 ksi |
| NIIN | 01-289-5857 |
| NSN | 5305-01-289-5857 |
| Specification Data | 80205-nas7503 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty2 cl2 federal specification 1st treatment response |
| 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 | 10-32 |
| 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.
- NAS7503-4
- NAS7503-6
- NAS7503-7
- NAS7503-9
- NAS7503-10
- NAS7503-11
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS7503-4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error