Selecting Compatible Lead Screws and Nuts
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Threaded-Hole Ball Knobs
Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.
Stainless steel knobs have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.
Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
Brass knobs have good corrosion resistance and are nonmagnetic.
Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
For technical drawings and 3-D models, click on a part number.
Thread | Each | ||||||
|---|---|---|---|---|---|---|---|
Size | Dp. | Head Dia. | Insert Material | Temperature Range, °F | 1-9 | 10-Up | |
Style 1 | |||||||
Steel | |||||||
| 7/16"-20 | 5/8" | 1 3/8" | __ | __ | 0000000 | 00000 | 00000 |
303 Stainless Steel | |||||||
| 7/16"-20 | 5/8" | 1 3/8" | __ | __ | 0000000 | 00000 | 00000 |
Aluminum | |||||||
| 7/16"-20 | 5/8" | 1 3/8" | __ | __ | 0000000 | 0000 | 0000 |
Brass | |||||||
| 7/16"-20 | 5/8" | 1 3/8" | __ | __ | 00000000 | 00000 | 00000 |
Black Phenolic Plastic | |||||||
| 7/16"-20 | 3/4" | 1 3/8" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
Red Phenolic Plastic | |||||||
| 7/16"-20 | 3/4" | 1 3/8" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
Handle Nuts
Use these handles for quick assembly and disassembly. Their offset grip provides leverage, making them a good alternative to wing nuts. Long shafts can thread through these handles for mounting versatility.
Iron handle nuts with a zinc-plated finish have corrosion resistance.
For technical drawings and 3-D models, click on a part number.