screws › machine screws
3M926-4L2
Screw
Description
Fastener Length: 39/64", Thread: 1/4-28, Thread Length: 31/64"
Specifications
| Countersink Angle | 101.0 degrees |
|---|---|
| Fastener Length | 0.579 inches minimum and 0.609 inches maximum |
| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Grip Length | 0.115 inches minimum and 0.135 inches maximum |
| Head Diameter | 0.390 inches minimum and 0.395 inches maximum |
| Head Style | Oval countersunk |
| Internal Drive Style | High-torque |
| Length | 39/64 |
| Material | Steel |
| Material Specification | 23-112,fscm 76301 mfr ref single material response |
| Surface Treatment | Aluminum and chromate |
| Surface Treatment Specification | Mil-c-83488 type 2 class 3 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.444 inches minimum and 0.494 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
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- ST3M466V4L2-1 Other 1/4-28 · 0.609 in · Oval countersunk · Titanium
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Catalog data updated 2026-07-05. Report a data error