screws › close tolerance screws
NAS8704-12
Screw
Description
Fastener Length: 1-", Thread: 1/4-28, Thread Length: "
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.120 |
| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Grip Length | 0.750 |
| Head Diameter | 0.397 |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type ii |
| Material | Iron |
| Material Specification | Ams 5731 assn std single material response or ams 5737 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Point Style | Flat |
| Single Shear Strength | 95000 pounds per square inch |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416, type ii, class 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.370 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJC |
| Thread Size | 1/4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS8704-3
- NAS8704-4
- NAS8704-7
- NAS8704-12
- NAS8704-20
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS8704-12. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error