bolts › machine bolts
BACB30NF4-44
Bolt
Description
Fastener Length: 3-9/32", Thread: 1/4-28, Thread Length: 25/64"
Specifications
| Fastener Length | 3.249 inches minimum and 3.294 inches maximum |
|---|---|
| Grip Diameter | 0.2479 inches minimum and 0.2495 inches maximum |
| Grip Length | 2.740 inches minimum and 2.760 inches maximum |
| Head Height | 0.125 inches minimum and 0.140 inches maximum |
| Head Style | Dished hexagon |
| Length | 3 9/32 |
| Material | Steel |
| Material Specification | Ams 5737 assn std single material response or ams 5853 assn std single material response |
| Min. Tensile Strength (psi) | 95000 pounds per square inch |
| Part Name Assigned By Controlling Agency | Bolt, hex head, 95 ksi shear, short thread, a286, nonlocking |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Amsqq-p-416, ty 2, cl 2 plus bps-f-69 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.384 inches minimum and 0.394 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 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for BACB30NF4-44. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error