screws › machine screws
3M902C4-5A
Screw
Description
Fastener Length: 13/16", Thread: 1/4-28, Thread Length: 15/32"
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Fastener Length | 0.765 inches minimum and 0.812 inches maximum |
| Head Diameter | 0.502 inches minimum and 0.507 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | High-torque |
| Length | 13/16 |
| Material | Steel |
| Material Specification | Ams 5629 assn std single material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shoulder Diameter | 0.280 inches minimum first shoulder and 0.281 inches maximum first shoulder |
| Shoulder Length | 0.302 inches minimum first shoulder and 0.322 inches maximum first shoulder |
| Shoulder Shape | Round first shoulder |
| Special Features | Furnished with one o ring. must be lubricated with cetyl alcohol |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.469 |
| 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.
- 3M902C4-5A
- 3M902C4-7A
- 3M902C4-8A
- 3M902C4-9A
- 3M902C4-10A
- 3M902C4-11A
- 3M902C4-12A
Cross-reference
No interchangeable or dimensionally similar parts are on record for 3M902C4-5A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error