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BACB30NN5K8
Bolt
Description
Fastener Length: 31/32", Thread: 5/16-24, Thread Length: 15/32"
Specifications
| Color | Black threads |
|---|---|
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
| Fastener Length | 0.954 inches minimum and 0.984 inches maximum |
| Grip Diameter | 0.3106 inches minimum and 0.3120 inches maximum |
| Grip Length | 0.490 inches minimum and 0.510 inches maximum |
| Head Diameter | 0.586 inches minimum |
| Head Height | 0.139 inches maximum |
| Head Style | Flat countersunk undercut |
| Length | 63/64 |
| Material | Titanium |
| Material Specification | Ams 4928 assn std single material response or ams 4967 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Finish | 32.0 microinches grip, 32.0 microinches threads, 63.0 microinches bearing surface of head |
| Surface Treatment | Aluminum |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.469 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
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 BACB30NN5K8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error