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BACB30LJ8DU21
Bolt
Description
Fastener Length: 1-3/4", Thread: 1/2-20, Thread Length: 9/16"
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.539 inches minimum first hole and 1.589 inches maximum first hole |
|---|---|
| Fastener Length | 1.735 inches minimum and 1.765 inches maximum |
| Grip Diameter | 0.4981 inches minimum and 0.4987 inches maximum |
| Grip Length | 1.199 inches minimum and 1.219 inches maximum |
| Head Height | 0.250 inches minimum and 0.265 inches maximum |
| Head Style | Undercut hexagon |
| Length | 1 3/4 |
| Material | Iron |
| Material Specification | Ams5737 assn std single material response |
| Min. Tensile Strength (psi) | 95000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.106 inches minimum first hole and 0.116 inches maximum first hole |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 0.516 inches minimum and 0.566 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNF |
| Thread Size | 1/2 |
| Width Between Flats | 0.741 inches minimum and 0.752 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for BACB30LJ8DU21. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error