screws › hexagon head cap screws
MS90726-18
Hexagon Head Cap Screw
Description
Fastener Length: 3", Thread: 1/4-28, Thread Length: 15/16
Specifications
| Fastener Length | 3.000 |
|---|---|
| Finish | Cadmium ll |
| Hardness Rating | 32.0 rockwell c minimum and 38.0 rockwell c maximum |
| Head Height | 0.150 inches minimum and 0.163 inches maximum |
| Head Style | Hexagon Head |
| Length | 3 |
| Material | Steel |
| Material Specification | Sae gr 8 assn std single material response |
| Min. Tensile Strength (psi) | 150000 pounds per square inch |
| Minimum Yield Strength | 120000 pounds per square inch |
| Size | 1/4-28 |
| Surface Treatment | Zinc and chromate |
| Surface Treatment Specification | Astm b633 ty 2 sc 3 assn std single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.750 inches minimum and 0.938 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Thread Type | N.F. - Fine |
| Width Between Flats | 0.428 inches minimum and 0.438 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS90726-18. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error