bolts › machine bolts
ST3M507-3-8
Bolt
Description
Fastener Length: 55/64", Thread: 10-32, Thread Length: 23/64"
Specifications
| Fastener Length | 0.815 inches minimum and 0.862 inches maximum |
|---|---|
| Head Height | 0.130 inches minimum and 0.150 inches maximum |
| Head Style | Double hexagon |
| Length | 55/64 |
| Material | Steel |
| Shoulder Diameter | 0.2177 inches minimum first shoulder and 0.2182 inches maximum first shoulder |
| Shoulder Length | 0.490 inches minimum first shoulder and 0.510 inches maximum first shoulder |
| Shoulder Shape | Round first shoulder |
| Specification Data | 76301-st3-507 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.305 inches minimum and 0.372 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
| Width Between Flats | 0.367 inches minimum and 0.376 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- ST3M507-3-3
- ST3M507-3-4
- ST3M507-3-8
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.
- ST3M497-3-8 Other #10-32 · 27/32 in · Double hexagon · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error