screws › close tolerance screws
3M1169C4-6A
Screw
Description
Fastener Length: 51/64", Thread: 1/4-28, Thread Length: 27/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.790 inches minimum and 0.810 inches maximum |
| Grip Diameter | 0.2490 inches minimum and 0.2495 inches maximum |
| Grip Length | 0.365 inches minimum and 0.385 inches maximum |
| Head Diameter | 0.497 inches minimum and 0.506 inches maximum |
| Head Height | 0.110 |
| Head Style | Flat countersunk |
| Internal Drive Style | Torx |
| Length | 51/64 |
| Material | Nickel |
| Material Specification | Inconel718 mfr ref 1st material response |
| Min. Tensile Strength (psi) | 240 pounds per square inch |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.415 inches minimum and 0.435 inches maximum |
| 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.
Cross-reference
No interchangeable or dimensionally similar parts are on record for 3M1169C4-6A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error