bolts › machine bolts
EWBTM9-4-6
Bolt
Description
Fastener Length: 7/8", Thread: 1/4-28, Thread Length: 33/64"
Specifications
| Extended Washer Diameter | 0.465 inches minimum and 0.475 inches maximum |
|---|---|
| Extended Washer Thickness | 0.042 |
| Fastener Length | 0.875 inches minimum and 0.890 inches maximum |
| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Grip Length | 0.365 inches minimum and 0.385 inches maximum |
| Hardness Rating | 46.0 rockwell c minimum and 50.0 rockwell c maximum |
| Head Height | 0.254 |
| Head Style | Double hexagon w/hole |
| Length | 7/8 |
| Material | Steel |
| Material Specification | Sps-m-107,fscm 50394 mfr ref single material response |
| Min. Tensile Strength (psi) | 220000 pounds per square inch |
| Specification Data | 50394-ewbt-9 manufacturers standard |
| Surface Treatment | Nickel and cadmium |
| Surface Treatment Specification | Ams 2416 assn std all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.475 inches minimum and 0.525 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.304 inches minimum and 0.313 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for EWBTM9-4-6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error