screws › machine screws
3D0080-4-8
Screw
Description
Fastener Length: 29/32", Thread: 1/4-28, Thread Length: 3/8"
Specifications
| Countersink Angle | 129.0 degrees minimum and 131.0 degrees maximum |
|---|---|
| Fastener Length | 0.888 inches minimum and 0.918 inches maximum |
| Grip Diameter | 0.2490 inches minimum and 0.2495 inches maximum |
| Grip Length | 0.490 inches minimum and 0.510 inches maximum |
| Head Diameter | 0.4421 inches minimum and 0.5260 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 29/32 |
| Material | Titanium |
| Material Specification | Ams 4928 assn std single material response or ams 4967 assn std single material response |
| Min. Tensile Strength (psi) | 95000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.403 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- 3D0080-4-3
- 3D0080-4-5
- 3D0080-4-6
- 3D0080-4-8
- 3D0080-4-10
- 3D0080-4-13
- 3D0080-4-16
Cross-reference
No interchangeable or dimensionally similar parts are on record for 3D0080-4-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error