About Nuts, Materials, and Finishes
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Rotating Flange Nuts
The nut head rotates while the flange remains stationary to prevent scratching the material surface as you tighten the nut. A black-oxide finish provides mild corrosion resistance in dry environments. Height includes the flange.
For technical drawings and 3-D models, click on a part number.
Inch
Flange | |||||||
|---|---|---|---|---|---|---|---|
| Thread Size  | Wd. | Ht. | Dia. | Thick. | Material | Each | |
Black-Oxide Steel | |||||||
| 1/4"-20 | 1/2" | 3/8" | 5/8" | 0.13" | Steel | 000000000 | 00000 |
| 1/4"-28 | 1/2" | 3/8" | 5/8" | 0.13" | Steel | 000000000 | 0000 |
| 5/16"-18 | 9/16" | 7/16" | 3/4" | 0.14" | Steel | 000000000 | 0000 |
| 5/16"-24 | 9/16" | 7/16" | 3/4" | 0.14" | Steel | 000000000 | 0000 |
| 3/8"-16 | 11/16" | 17/32" | 7/8" | 0.16" | Steel | 000000000 | 0000 |
| 3/8"-24 | 11/16" | 17/32" | 7/8" | 0.16" | Steel | 000000000 | 0000 |
| 1/2"-13 | 7/8" | 23/32" | 1 1/8" | 0.22" | Steel | 000000000 | 0000 |
| 1/2"-20 | 7/8" | 23/32" | 1 1/8" | 0.22" | Steel | 000000000 | 0000 |
| 5/8"-11 | 1 1/16" | 29/32" | 1 3/8" | 0.25" | Steel | 000000000 | 0000 |
| 5/8"-18 | 1 1/16" | 29/32" | 1 3/8" | 0.25" | Steel | 000000000 | 0000 |
| 3/4"-10 | 1 1/4" | 1 1/64" | 1 5/8" | 0.28" | Steel | 000000000 | 0000 |
| 3/4"-16 | 1 1/4" | 1 1/64" | 1 5/8" | 0.28" | Steel | 000000000 | 00000 |
| 7/8"-9 | 1 7/16" | 1 1/8" | 1 3/4" | 0.44" | Steel | 000000000 | 00000 |
| 7/8"-14 | 1 7/16" | 1 1/8" | 1 3/4" | 0.44" | Steel | 000000000 | 00000 |
| 1"-8 | 1 5/8" | 1 15/64" | 2" | 0.47" | Steel | 000000000 | 00000 |
| 1"-12 | 1 5/8" | 1 15/64" | 2" | 0.47" | Steel | 000000000 | 00000 |
Metric
Thread | Flange | |||||||
|---|---|---|---|---|---|---|---|---|
| Size | Pitch, mm | Wd., mm | Ht., mm | Dia., mm | Thick., mm | Material | Each | |
Black-Oxide Steel | ||||||||
| M6 | 1 | 13 | 9.5 | 15.9 | 3.2 | Steel | 000000000 | 00000 |
| M8 | 1.25 | 14 | 11.1 | 19 | 3.6 | Steel | 000000000 | 0000 |
| M10 | 1.5 | 17 | 13.5 | 22.2 | 5.6 | Steel | 000000000 | 0000 |
| M12 | 1.75 | 22 | 18.3 | 28.6 | 5.6 | Steel | 000000000 | 0000 |
| M16 | 2 | 27 | 23 | 34.9 | 6.4 | Steel | 000000000 | 0000 |
| M20 | 2.5 | 37 | 28.6 | 44.5 | 11.1 | Steel | 000000000 | 00000 |
| M24 | 3 | 41 | 31.3 | 50.8 | 11.9 | Steel | 000000000 | 00000 |