screws › machine screws
ST3M454-3L21
Screw
Description
Fastener Length: 1-23/32", Thread: 10-32, Thread Length: 27/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.703 inches minimum and 1.733 inches maximum |
| Grip Diameter | 0.1890 inches minimum and 0.1895 inches maximum |
| Grip Length | 1.302 inches minimum and 1.322 inches maximum |
| Head Diameter | 0.376 inches minimum and 0.385 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | High-torque |
| Length | 1 23/32 |
| Material | Steel |
| Material Specification | 23-112 fscm 76301 mfr ref single material response |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.381 inches minimum and 0.431 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- ST3M454-3L2
- ST3M454-3L4
- ST3M454-3L6
- ST3M454-3L8
- ST3M454-3L9
- ST3M454-3L14
- ST3M454-3L21
Cross-reference
No interchangeable or dimensionally similar parts are on record for ST3M454-3L21. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error