screws › close tolerance screws
3M1169C4-9AF
Screw
Description
Fastener Length: 63/64", Thread: 1/4-28, Thread Length: 27/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Criticality Code Justification | Agav |
| Fastener Length | 0.988 |
| Grip Diameter | 0.249 |
| Grip Length | 0.563 |
| Head Diameter | 0.470 inches minimum and 0.477 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Torx |
| Length | 63/64 |
| Material | Nickel |
| Part Name Assigned By Controlling Agency | Screw,close tolerance |
| 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
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- 3M1169C4-9A Commercial 1/4-28 · 31/32 in · Flat countersunk · Nickel
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Catalog data updated 2026-07-05. Report a data error