screws › close tolerance screws
NAS7304A8
Close Tolerance Screw
Description
Fastener Length: 15/16", Thread: 1/4-28, Thread Length: 27/64
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.910 inches minimum and 0.940 inches maximum |
| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Grip Length | 0.490 inches minimum and 0.510 inches maximum |
| Head Diameter | 0.456 inches minimum and 0.508 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Material | Titanium |
| Material Specification | Ams4928 assn std single material response or ams4967 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas7304 professional/industrial association standard |
| Surface Treatment | Aluminum |
| Surface Treatment Specification | Nas4006 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.425 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS7304A8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error