screws › machine screws
MS9686-07
Military Standard Screw
Description
Fastener Length: 9/16", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 29/64"
Specifications
| Fastener Length | 0.562 |
|---|---|
| Hardness Rating | 42.0 rockwell c minimum and 46.0 rockwell c maximum |
| Head Height | 0.167 inches minimum and 0.183 inches maximum |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | 0.060 inches minimum and 0.070 inches maximum |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Length | 1/2 |
| Material | Steel |
| Surface Finish | 125.0 microinches |
| Surface Treatment | Nickel and cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.450 inches minimum and 0.464 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 MS9686-07. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error