bolts › machine bolts
3M1275E4D4A
Bolt
Description
Fastener Length: 43/64", Thread: 1/4-28, Thread Length: 27/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.675 |
| Grip Diameter | 0.2646 inches minimum and 0.2651 inches maximum |
| Grip Length | 0.2500 |
| Head Diameter | 0.4970 inches minimum and 0.5066 inches maximum |
| Head Style | Flat countersunk |
| Length | 43/64 |
| Material | Nickel |
| Material Specification | Ams-5662 assn std single material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Thread Class | Unjf-3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.425 |
| 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.
- 3M1275E4D4A
- 3M1275E4D7A
- 3M1275E4D8A
- 3M1275E4D9A
Cross-reference
No interchangeable or dimensionally similar parts are on record for 3M1275E4D4A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error