screws › machine screws
3M926-4L21
Screw
Description
Fastener Length: 1-13/16", Thread: 0-28, Thread Length: 15/32"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.811 inches minimum and 1.841 inches maximum |
| Features Provided | Cetyl alcohol lubricant |
| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Grip Length | 1.362 inches minimum and 1.382 inches maximum |
| Head Diameter | 0.390 inches minimum and 0.395 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | High-torque |
| Length | 1 53/64 |
| Material | Steel |
| Surface Treatment | Aluminum and chromate |
| Thread Class | 3a |
| Thread Diameter | 0.0250 |
| Thread Direction | Right-hand |
| Thread Length | 0.469 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
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 3M926-4L21. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error