bolts › machine bolts
ST3M507-5-6
Bolt
Description
Fastener Length: 55/64", Thread: 1/4-24, Thread Length: 1/2"
Specifications
| Fastener Length | 0.826 inches minimum and 0.873 inches maximum |
|---|---|
| Head Height | 0.177 inches minimum and 0.197 inches maximum |
| Head Style | Double hexagon |
| Length | 55/64 |
| Material | Steel |
| Shoulder Diameter | 0.3427 inches minimum first shoulder and 0.3432 inches maximum first shoulder |
| Shoulder Length | 0.365 inches minimum first shoulder and 0.385 inches maximum first shoulder |
| Shoulder Shape | Round first shoulder |
| Specification Data | 76301-st3-507 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.441 inches minimum and 0.508 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.492 inches minimum and 0.502 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- ST3M507-5-4
- ST3M507-5-6
- ST3M507-5-8
Cross-reference
No interchangeable or dimensionally similar parts are on record for ST3M507-5-6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error