bolts › machine bolts
3M33-8-19A
Bolt
Description
Fastener Length: 1-63/64", Thread: 1/2-20, Thread Length: 3/4"
Specifications
| Fastener Length | 1.953 inches minimum and 2.000 inches maximum |
|---|---|
| Grip Diameter | 0.4986 inches minimum and 0.4991 inches maximum |
| Grip Length | 1.188 |
| Head Height | 0.265 inches minimum and 0.297 inches maximum |
| Length | 1 63/64 |
| Material | Iron |
| Material Specification | Ams 5735 assn std single material response |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 0.781 inches minimum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNF |
| Thread Size | 1/2 |
| Width Between Flats | 0.740 inches minimum and 0.752 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for 3M33-8-19A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error