bolts › machine bolts
C305-5-14
Bolt
Description
Fastener Length: 1-1/2", Thread: 1/4-24, Thread Length: 5/8"
Specifications
| Extended Washer Diameter | 0.575 inches minimum and 0.585 inches maximum |
|---|---|
| Extended Washer Thickness | 0.050 |
| Fastener Length | 1.471 inches minimum and 1.501 inches maximum |
| Grip Diameter | 0.3110 inches minimum and 0.3120 inches maximum |
| Grip Length | 0.865 inches minimum and 0.885 inches maximum |
| Hardness Rating | 51.0 rockwell c minimum and 54.0 rockwell c maximum |
| Head Height | 0.319 |
| Head Style | Double hexagon w/hole |
| Length | 1 1/2 |
| Material | Steel |
| Material Specification | Ams 6485 assn std single material response or ams6487 assn std single material response |
| Min. Tensile Strength (psi) | 260000 pounds per square inch |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Mil-c-8837,type 1,class 2 mil spec single treatment response or mil-c-8837,type 2,cl 2 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.586 inches minimum and 0.636 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.367 inches minimum and 0.376 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for C305-5-14. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error