Slotted hex nuts have opposing grooves on the top that run through the center of the flats.
As a professional railroad nut manufacturer, Kingrail Parts can provide various railway slotted hex nut. We can also customize railway slotted hex nuts as per clients' specifications and requirements.
Specification:
| Diameter | Nut Across Flats | Nut Across Points | Nut Height | Slot Width | Unslotted Thickness | Thread Per Inch |
|---|---|---|---|---|---|---|
| 1/2" | 7/8" | 1" | 31/64" | .150 - .180" | .330" | 13 |
| 3/4" | 1-1/4" | 1-7/16" | 47/64" | .180 - .240" | .480" | 10 |
| 7/8" | 1-7/16" | 1-5/8" | 55/64" | .180 - .240" | .600" | 9 |
| 1" | 1-5/8" | 1-7/8" | 63/64" | .240 - .300" | .700" | 8 |
| 1-1/8" | 1-13/16" | 2-1/16" | 1-7/64" | .240 - .330" | .770" | 7 |
| 1-1/4" | 2" | 2-1/4" | 1-7/32" | .310 - .400" | .850" | 7 |
| 1-3/8" | 2-3/16" | 2-1/2" | 1-11/32" | .310 - .400 | .975" | 6 |
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