bolts › machine bolts
EWSB22-4A7
Bolt
Description
Fastener Length: 3/4", Thread: 1/4-28, Thread Length: 21/64"
Specifications
| Fastener Length | 0.714 inches minimum and 0.761 inches maximum |
|---|---|
| Grip Diameter | 0.2483 inches minimum and 0.2492 inches maximum |
| Grip Length | 0.427 inches minimum and 0.447 inches maximum |
| Hardness Rating | 46.0 rockwell c minimum and 50.0 rockwell c maximum |
| Head Height | 0.154 inches minimum and 0.174 inches maximum |
| Head Style | Double hexagon |
| Length | 3/4 |
| Material | Steel |
| Material Specification | Ams 6485 assn std single material response or ams 6487 assn std single material response |
| Min. Tensile Strength (psi) | 220000 pounds per square inch |
| Specification Data | 26572-gb511b4 manufacturers standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Nas 672 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.267 inches minimum and 0.334 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.430 inches minimum and 0.439 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for EWSB22-4A7. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error