screws › hexagon head cap screws
MS90726-120
Hexagon Head Cap Screw
Description
Fastener Length: 3-5/32", Thread: 1/2-20, Thread Length: 1-1/4
Specifications
| Departure From Cited Designator | As modified by thd series |
|---|---|
| Fastener Length | 3.156 inches minimum and 3.250 inches maximum |
| Finish | Cadmium ll |
| Hardness Rating | 23.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.302 inches minimum and 0.323 inches maximum |
| Head Style | Hexagon Head |
| Length | 3 1/4 |
| Material | Steel |
| Material Specification | Sae gr 5 assn std single material response |
| Min. Tensile Strength (psi) | 120000 pounds per square inch |
| Nondefinitive Specification/Std Data | 2 type and 10p style and 5 grade |
| Size | 1/2-20 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 1.250 inches minimum and 1.375 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNF |
| Thread Size | 1/2 |
| Thread Type | N.F. - Fine |
| Width Between Flats | 0.736 inches minimum and 0.750 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS90726-120. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error