screws › machine screws
ST3M505-3-8
Screw
Description
Fastener Length: 55/64", Thread Size: 3/16"
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Fastener Length | 0.815 inches minimum and 0.862 inches maximum |
| Grip Length | 0.490 inches minimum and 0.510 inches maximum |
| Head Major Diameter | 0.385 inches maximum |
| Head Style | Flush countersunk |
| Length | 55/64 |
| Material | Steel |
| Shank Diameter | 0.2177 inches minimum and 0.2182 inches maximum |
| Shank Style | Pin-rivet, straight, threaded |
| Shear Strength | 125000 single pounds per square inch |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Series Designator | UNJF |
| Thread Size | 0.190 |
| Width Between Flats | 0.0791 inches minimum and 0.0806 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- ST3M505-3-4
- ST3M505-3-7
- ST3M505-3-8
- ST3M505-3-11
- ST3M505-3-12
Cross-reference
No interchangeable or dimensionally similar parts are on record for ST3M505-3-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error