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Steel Leveling Flange Nuts
Also known as spherical collar nuts, these nuts have a convex base that fits against a concave washer to fasten slightly uneven surfaces. They have a black-oxide finish for mild corrosion resistance in wet environments. Height includes the nut and the washer.
For technical drawings and 3-D models, click on a part number.
Flange | Washer | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Thread Size  | Wd. | Ht. | Dia. | Thick. | Thick. | Material | Max. Correction | Each | |
Black-Oxide Steel | |||||||||
| 1/4"-20 | 1/2" | 7/16" | 5/8" | 0.09" | 1/8" | Steel | 2 1/2° | 000000000 | 00000 |
| 5/16"-18 | 9/16" | 17/32" | 3/4" | 0.13" | 5/32" | Steel | 1 1/2° | 000000000 | 0000 |
| 3/8"-16 | 11/16" | 21/32" | 7/8" | 0.13" | 5/32" | Steel | 1° | 000000000 | 0000 |
| 1/2"-13 | 7/8" | 7/8" | 1 1/8" | 0.19" | 3/16" | Steel | 1° | 000000000 | 0000 |
| 5/8"-11 | 1 1/16" | 1 1/32" | 1 3/8" | 0.19" | 7/32" | Steel | 1° | 000000000 | 0000 |
| 3/4"-10 | 1 1/4" | 1 17/64" | 1 5/8" | 0.25" | 17/64" | Steel | 1 1/2° | 000000000 | 0000 |
| 1"-8 | 1 5/8" | 1 35/64" | 2" | 0.25" | 19/64" | Steel | 1 1/2° | 000000000 | 00000 |
Stainless Steel Leveling Flange Nuts
These flange nuts have good chemical resistance. Also known as spherical collar nuts, they have a convex base that fits against a concave washer to fasten slightly uneven surfaces. Height includes the nut and the washer.
For technical drawings and 3-D models, click on a part number.
Flange | Washer | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Thread Size | Wd. | Ht. | Dia. | Thick. | Thick. | Material | Max. Correction | Each | |
18-8 Stainless Steel | |||||||||
| 1/4"-20 | 1/2" | 7/16" | 5/8" | 0.09" | 1/8" | 18-8 Stainless Steel | 2 1/2° | 000000000 | 000000 |
| 5/16"-18 | 9/16" | 17/32" | 3/4" | 0.09" | 11/64" | 18-8 Stainless Steel | 1 1/2° | 000000000 | 00000 |
| 3/8"-16 | 11/16" | 21/32" | 7/8" | 0.13" | 11/64" | 18-8 Stainless Steel | 1° | 000000000 | 00000 |
| 1/2"-13 | 7/8" | 7/8" | 1 1/8" | 0.16" | 7/32" | 18-8 Stainless Steel | 1° | 000000000 | 00000 |
| 5/8"-11 | 1 1/16" | 1 1/32" | 1 3/8" | 0.19" | 7/32" | 18-8 Stainless Steel | 1° | 000000000 | 00000 |
| 3/4"-10 | 1 1/4" | 1 17/64" | 1 5/8" | 0.25" | 1/4" | 18-8 Stainless Steel | 1 1/2° | 000000000 | 00000 |