screws › machine screws
MS9564-03
Military Standard Screw
Description
Fastener Length: 5/16", Hole Diameter: 3/64", Thread: 8-36, Thread Length: 15/64"
Specifications
| Extended Washer Diameter | 0.302 inches minimum and 0.322 inches maximum |
|---|---|
| Extended Washer Thickness | 0.030 inches minimum |
| Fastener Length | 0.302 inches minimum and 0.322 inches maximum |
| Hardness Rating | 24.0 rockwell c minimum and 35.0 rockwell c maximum |
| Head Height | 0.220 inches minimum and 0.240 inches maximum |
| Head Hole Configuration Style | Double hexagon longitudinal hole |
| Head Style | Double hexagon w/ hole |
| Hole Diameter | 0.047 inches minimum and 0.060 inches maximum |
| Hole Quantity | 4 |
| Length | 5/16 |
| Material | Iron |
| Min. Tensile Strength (psi) | 130000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams5731 assn std single material response |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.220 inches minimum and 0.260 inches maximum |
| Thread Qty | 36 |
| Thread Qty Per Inch (tpi) | 36 |
| Thread Series Designator | UNJF |
| Thread Size | 8 |
| Width Between Flats | 0.219 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS9564-03. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error