screws › close tolerance screws
TX1027D4-9A
Screw
Description
Fastener Length: 0-63/64", Thread: 1/4-28, Thread Length: 27/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.972 inches minimum and 1.002 inches maximum |
| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Grip Length | 0.562 |
| Head Diameter | 0.358 inches minimum and 0.395 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Torx |
| Length | 0 63/64 |
| Material | Steel |
| Material Specification | Ams 5629 assn std single material response |
| Thread Class | 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 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for TX1027D4-9A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error