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BACB30LJ4U4
Bolt
Description
Fastener Length: 41/64", Thread: 1/4-28, Thread Length: 13/32"
Specifications
| Fastener Length | 0.624 inches minimum and 0.654 inches maximum |
|---|---|
| Grip Diameter | 0.2490 inches minimum and 0.2496 inches maximum |
| Grip Length | 0.240 inches minimum and 0.260 inches maximum |
| Head Height | 0.125 inches minimum and 0.140 inches maximum |
| Head Style | Undercut hexagon |
| Length | 41/64 |
| Material | Iron |
| Material Specification | Ams 5737 assn std single material response |
| 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 | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.364 inches minimum and 0.414 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.430 inches minimum and 0.439 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for BACB30LJ4U4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error