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Head Diameter Head Diameter |
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Thumb Nut Profile Thumb Nut Profile |
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Threading Threading |
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 | Fully Threaded |
Collar Diameter Collar Diameter |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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About Nuts, Materials, and Finishes
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Reinforced Plastic Knurled-Head Thumb Nuts
An aluminum insert with strong threads withstands more torque during installation. They're chemical resistant, nonconductive, and lightweight. The head is knurled for slip-resistant controlled adjustment and the collar raises the head to make it easy to grip.
For technical drawings and 3-D models, click on a part number.
Collar | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Thread Size | Dia. | Ht. | Head Dia. | Ht. | Temp. Range, °F | Color | Pkg. Qty. | Pkg. | |
Acetal Plastic | |||||||||
| 4-40 | 9/32" | 3/64" | 5/16" | 3/16" | 32° to 180° | Black | 10 | 000000000 | 00000 |
| 6-32 | 23/64" | 3/64" | 3/8" | 7/32" | 32° to 180° | Black | 10 | 000000000 | 0000 |
| 8-32 | 25/64" | 3/32" | 1/2" | 17/64" | 32° to 180° | Black | 10 | 000000000 | 0000 |
| 10-24 | 31/64" | 1/8" | 5/8" | 19/64" | 32° to 180° | Black | 10 | 000000000 | 0000 |
| 10-32 | 31/64" | 1/8" | 5/8" | 19/64" | 32° to 180° | Black | 10 | 000000000 | 0000 |
| 1/4"-20 | 35/64" | 1/16" | 1" | 23/64" | 32° to 180° | Black | 10 | 000000000 | 00000 |
| 1/4"-20 | 35/64" | 3/16" | 3/4" | 23/64" | 32° to 180° | Black | 10 | 000000000 | 0000 |
| 1/4"-28 | 35/64" | 1/16" | 1" | 23/64" | 32° to 180° | Black | 10 | 000000000 | 00000 |
| 1/4"-28 | 35/64" | 3/16" | 3/4" | 23/64" | 32° to 180° | Black | 10 | 000000000 | 0000 |
| 5/16"-18 | 41/64" | 1/8" | 1" | 27/64" | 32° to 180° | Black | 10 | 000000000 | 00000 |
| 5/16"-24 | 41/64" | 1/8" | 1" | 27/64" | 32° to 180° | Black | 10 | 000000000 | 00000 |
Thread | Collar | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Size | Pitch, mm | Dia., mm | Ht., mm | Head Dia., mm | Ht., mm | Temp. Range, °F | Color | Pkg. Qty. | Pkg. | |
Acetal Plastic | ||||||||||
| M3 | 0.5 | 9.1 | 1.2 | 9.6 | 5.6 | 32° to 180° | Black | 10 | 000000000 | 00000 |
| M4 | 0.7 | 9.9 | 2.4 | 13 | 6.7 | 32° to 180° | Black | 10 | 000000000 | 0000 |
| M5 | 0.8 | 11.5 | 3.2 | 16 | 7.5 | 32° to 180° | Black | 10 | 000000000 | 0000 |
| M6 | 1 | 13.6 | 4.8 | 19 | 9.1 | 32° to 180° | Black | 10 | 000000000 | 0000 |
| M6 | 1 | 14.3 | 1.6 | 26 | 9.1 | 32° to 180° | Black | 10 | 000000000 | 00000 |
| M8 | 1.25 | 16.3 | 3.2 | 26 | 10.7 | 32° to 180° | Black | 10 | 000000000 | 00000 |
Plastic Knurled-Head Thumb Nuts
These nylon thumb nuts are chemical resistant, nonconductive, and lightweight. The head is knurled for slip-resistant controlled adjustment and the collar raises the head to make it easy to grip.
For technical drawings and 3-D models, click on a part number.
Collar | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Thread Size | Dia. | Ht. | Head Dia. | Ht. | Max. Temp., °F | Color | Pkg. Qty. | Pkg. | |
Nylon Plastic | |||||||||
| 6-32 | 1/4" | 1/4" | 1/2" | 3/8" | 200° | Black | 1 | 000000000 | 00000 |
| 6-32 | 1/4" | 1/4" | 3/4" | 3/8" | 200° | Black | 1 | 000000000 | 0000 |
| 8-32 | 5/16" | 1/4" | 1/2" | 3/8" | 200° | Black | 1 | 000000000 | 0000 |
| 8-32 | 5/16" | 1/2" | 1/2" | 5/8" | 200° | Black | 1 | 000000000 | 0000 |
| 10-24 | 3/8" | 1/4" | 1/2" | 7/16" | 200° | Black | 1 | 000000000 | 0000 |
| 10-32 | 3/8" | 1/4" | 1" | 7/16" | 200° | Black | 1 | 000000000 | 0000 |
| 1/4"-20 | 1/2" | 1/4" | 3/4" | 1/2" | 200° | Black | 1 | 000000000 | 0000 |
| 1/4"-20 | 1/2" | 3/4" | 1" | 1" | 200° | Black | 1 | 000000000 | 0000 |
Plastic Wing Nuts
These nylon 6/6 wing nuts are chemical resistant, nonconductive, and lightweight. The wings provide more leverage for greater torque while tightening than knurled-head thumb nuts.
For technical drawings and 3-D models, click on a part number.
| Thread Size | Base Dia. | Wd. | Ht. | Choose a Color | Pkg. Qty. | Pkg. | |
Nylon 6/6 Plastic | |||||||
|---|---|---|---|---|---|---|---|
| 4-40 | 25/64" | 7/8" | 1/2" | 100 | 000000000 | 000000 | |
| 6-32 | 25/64" | 7/8" | 1/2" | 100 | 000000000 | 00000 | |
| 8-32 | 25/64" | 7/8" | 1/2" | 100 | 000000000 | 00000 | |
| 10-24 | 25/64" | 7/8" | 1/2" | 100 | 000000000 | 00000 | |
| 10-32 | 25/64" | 7/8" | 1/2" | 100 | 000000000 | 00000 | |
| 1/4"-20 | 9/16" | 1 1/8" | 5/8" | 50 | 000000000 | 00000 | |
| 5/16"-18 | 41/64" | 1 3/8" | 3/4" | 50 | 000000000 | 00000 | |
| 3/8"-16 | 41/64" | 1 3/8" | 3/4" | 50 | 000000000 | 00000 | |
| 1/2"-13 | 27/32" | 1 3/4" | 7/8" | 50 | 000000000 | 00000 | |
Metric Plastic Wing Nuts
Made from nylon 6/6, these wing nuts are chemical resistant, nonconductive, and lightweight. The wings provide more leverage for greater torque while tightening than knurled-head thumb nuts.
For technical drawings and 3-D models, click on a part number.
Nylon-Insert Wing Locknuts
These wing nuts have a nylon insert that grips threads to resist loosening. The wings provide more leverage for greater torque while tightening than knurled-head thumb nuts. Made from zinc alloy, they resist corrosion in wet environments.
For technical drawings and 3-D models, click on a part number.
| Thread Size | Base Dia. | Wd. | Ht. | Insert Max. Temp., °F | Pkg. Qty. | Pkg. | |
Zinc Alloy | |||||||
|---|---|---|---|---|---|---|---|
| 8-32 | 3/8" | 1 1/32" | 1/2" | 225° | 10 | 000000000 | 000000 |
| 10-24 | 3/8" | 1 1/32" | 1/2" | 225° | 25 | 000000000 | 00000 |
| 10-32 | 3/8" | 1 1/32" | 1/2" | 225° | 25 | 000000000 | 00000 |
| 1/4"-20 | 7/16" | 1 1/4" | 19/32" | 225° | 20 | 000000000 | 00000 |
| 1/4"-28 | 7/16" | 1 1/4" | 19/32" | 225° | 20 | 000000000 | 00000 |
| 5/16"-18 | 9/16" | 1 1/2" | 23/32" | 225° | 10 | 000000000 | 00000 |
| 5/16"-24 | 9/16" | 1 1/2" | 23/32" | 225° | 10 | 000000000 | 00000 |
| 3/8"-16 | 9/16" | 1 1/2" | 23/32" | 225° | 10 | 000000000 | 00000 |
Threaded Through-Hole Knobs
Long shafts can thread through these knobs for mounting versatility. The knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Nylon has good wear resistance. Phenolic has good scratch resistance. Polypropylene has good impact resistance.
For technical drawings and 3-D models, click on a part number.
Thread | Head | Hub | Each | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Pitch | Dp. | Dia. | Wd. | Ht. | Dia. | Ht. | Insert Material | Temperature Range, °F | 1-9 | 10-Up | |
Style 2—Two Arm Grip | ||||||||||||
Black Nylon Plastic | ||||||||||||
| 1/4"-20 | __ | 3/8" | __ | 1 1/8" | 9/16" | 1/2" | 1/8" | Brass | -15° to 150° | 0000000 | 00000 | 00000 |
Style 3—Three Arm Grip | ||||||||||||
Black Phenolic Plastic | ||||||||||||
| 10-32 | __ | 3/8" | 1 1/8" | __ | 1/2" | 1/2" | 1/4" | Brass | -30° to 400° | 00000000 | 0000 | 0000 |
| 1/4"-20 | __ | 3/8" | 1 1/8" | __ | 1/2" | 1/2" | 1/4" | Brass | -30° to 400° | 00000000 | 0000 | 0000 |
| 1/4"-20 | __ | 3/8" | 1 1/2" | __ | 5/8" | 5/8" | 1/4" | Brass | -30° to 400° | 00000000 | 0000 | 0000 |
| 5/16"-18 | __ | 1/2" | 1 1/2" | __ | 5/8" | 5/8" | 1/4" | Brass | -30° to 400° | 00000000 | 0000 | 0000 |
| 5/16"-18 | __ | 1/2" | 2" | __ | 5/8" | 3/4" | 3/8" | Brass | -30° to 400° | 00000000 | 0000 | 0000 |
| 3/8"-16 | __ | 1/2" | 2" | __ | 5/8" | 3/4" | 3/8" | Brass | -30° to 400° | 00000000 | 0000 | 0000 |
Black Polypropylene Plastic | ||||||||||||
| 1/4"-20 | __ | 1/2" | 1 1/2" | __ | 5/8" | 5/8" | 1/4" | Brass | -15° to 125° | 00000000 | 0000 | 0000 |
| 5/16"-18 | __ | 1/2" | 1 1/2" | __ | 5/8" | 5/8" | 1/4" | Brass | -15° to 125° | 00000000 | 0000 | 0000 |
| 3/8"-16 | __ | 1/2" | 1 1/2" | __ | 5/8" | 5/8" | 1/4" | Brass | -15° to 125° | 00000000 | 0000 | 0000 |
Style 6—Four Arm Grip | ||||||||||||
Black Nylon Plastic | ||||||||||||
| 1/4"-20 | __ | 1/2" | 1 1/4" | __ | 3/8" | 1/2" | 1/2" | Brass | -15° to 150° | 0000000 | 0000 | 0000 |
| 1/4"-20 | __ | 1/2" | 2 1/4" | __ | 9/16" | 1" | 7/16" | Brass | -15° to 150° | 0000000 | 0000 | 0000 |
Black Phenolic Plastic | ||||||||||||
| 1/4"-20 | __ | 3/8" | 1 1/2" | __ | 1/2" | 5/8" | 1/2" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
| 5/16"-18 | __ | 1/2" | 1 1/2" | __ | 1/2" | 5/8" | 1/2" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
| 5/16"-18 | __ | 1/2" | 2" | __ | 1/2" | 7/8" | 1/2" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
| 3/8"-16 | __ | 1/2" | 2" | __ | 1/2" | 7/8" | 1/2" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
| 3/8"-24 | __ | 5/8" | 2" | __ | 1/2" | 7/8" | 1/2" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
| 1/2"-13 | __ | 5/8" | 2" | __ | 1/2" | 7/8" | 11/16" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
| 1/2"-20 | __ | 5/8" | 2" | __ | 1/2" | 7/8" | 5/8" | Brass | -30° to 400° | 0000000 | 0000 | 0000 |
Black Polypropylene Plastic | ||||||||||||
| 1/4"-20 | __ | 1/2" | 1 3/4" | __ | 9/16" | 3/4" | 7/16" | Brass | -15° to 125° | 0000000 | 0000 | 0000 |
| 5/16"-18 | __ | 1/2" | 1 3/4" | __ | 9/16" | 3/4" | 7/16" | Brass | -15° to 125° | 0000000 | 0000 | 0000 |
| 5/16"-18 | __ | 1/2" | 2 1/4" | __ | 9/16" | 1" | 7/16" | Brass | -15° to 125° | 0000000 | 0000 | 0000 |
| 3/8"-16 | __ | 1/2" | 1 3/4" | __ | 9/16" | 3/4" | 7/16" | Brass | -15° to 125° | 0000000 | 0000 | 0000 |
| 3/8"-16 | __ | 1/2" | 2 1/4" | __ | 9/16" | 1" | 7/16" | Brass | -15° to 125° | 0000000 | 0000 | 0000 |
Style 13—Six Arm Grip | ||||||||||||
Black Phenolic Plastic | ||||||||||||
| M6 | 1mm | 18mm | 40mm | __ | 15mm | 21mm | 13mm | Brass | 0° to 240° | 0000000 | 0000 | 0000 |
| M8 | 1.25mm | 18mm | 40mm | __ | 15mm | 21mm | 13mm | Brass | 0° to 240° | 0000000 | 0000 | 0000 |
| M8 | 1.25mm | 18mm | 50mm | __ | 17mm | 24mm | 15mm | Brass | 0° to 240° | 0000000 | 0000 | 0000 |
| M10 | 1.5mm | 18mm | 40mm | __ | 15mm | 21mm | 13mm | Brass | 0° to 240° | 0000000 | 0000 | 0000 |
| M10 | 1.5mm | 18mm | 50mm | __ | 17mm | 24mm | 15mm | Brass | 0° to 240° | 0000000 | 0000 | 0000 |
| M12 | 1.75mm | 18mm | 50mm | __ | 17mm | 24mm | 15mm | Brass | 0° to 240° | 0000000 | 0000 | 0000 |
| M12 | 1.75mm | 25mm | 60mm | __ | 20mm | 28mm | 15mm | Brass | 0° to 240° | 0000000 | 0000 | 0000 |
| M16 | 2mm | 25mm | 60mm | __ | 20mm | 28mm | 15mm | Brass | 0° to 240° | 0000000 | 00000 | 0000 |
| M16 | 2mm | 25mm | 70mm | __ | 21mm | 32mm | 21mm | Brass | 0° to 240° | 0000000 | 00000 | 00000 |
Style 14—Seven Arm Grip | ||||||||||||
Black Nylon Plastic | ||||||||||||
| 1/4"-20 | __ | 7/16" | 1 1/4" | __ | 7/16" | 9/16" | 3/8" | Steel | -40° to 200° | 0000000 | 0000 | 0000 |
| 5/16"-18 | __ | 1/2" | 1 9/16" | __ | 1/2" | 11/16" | 1/2" | Steel | -40° to 200° | 0000000 | 0000 | 0000 |
| 3/8"-16 | __ | 9/16" | 2" | __ | 5/8" | 7/8" | 11/16" | Steel | -40° to 200° | 0000000 | 0000 | 0000 |
| 1/2"-13 | __ | 13/16" | 2 1/2" | __ | 3/4" | 1" | 13/16" | Steel | -40° to 200° | 0000000 | 0000 | 0000 |
| M6 | 1mm | 11mm | 32mm | __ | 10mm | 14mm | 10mm | Zinc-Plated Steel | -40° to 200° | 0000000 | 0000 | 0000 |
| M8 | 1.25mm | 13mm | 40mm | __ | 12mm | 18mm | 13mm | Zinc-Plated Steel | -40° to 200° | 0000000 | 0000 | 0000 |
| M10 | 1.5mm | 15mm | 50mm | __ | 15mm | 22mm | 17mm | Zinc-Plated Steel | -40° to 200° | 0000000 | 0000 | 0000 |
| M12 | 1.75mm | 20mm | 63mm | __ | 19mm | 26mm | 21mm | Zinc-Plated Steel | -40° to 200° | 0000000 | 0000 | 0000 |
Choose-a-Color Threaded Through-Hole Knobs
Identify equipment controls and components at a glance by their color. Long shafts can thread through these knobs for mounting versatility. Use the knobs as a grip to position, tighten, and hold fixtures, equipment, and machinery. Made of plastic, all resist oil, grease, and solvents.
For technical drawings and 3-D models, click on a part number.
Thread | Head | Hub | Each | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Dp. | Dia. | Ht. | Dia. | Ht. | Insert Material | Temperature Range, °F | Choose a Color | 1-9 | 10-Up | |
Four Arm Grip | |||||||||||
Nylon Plastic | |||||||||||
| 1/4"-20 | 1/2" | 1 3/4" | 9/16" | 3/4" | 7/16" | Brass | 15° to 245° | 0000000 | 00000 | 00000 | |
| 5/16"-18 | 1/2" | 2 1/4" | 9/16" | 1" | 7/16" | Brass | 15° to 245° | 0000000 | 0000 | 0000 | |
| 3/8"-16 | 1/2" | 2 1/4" | 9/16" | 1" | 7/16" | Brass | 15° to 245° | 0000000 | 0000 | 0000 | |
| 1/2"-13 | 5/8" | 2 1/4" | 9/16" | 1" | 7/16" | Brass | 15° to 245° | 0000000 | 0000 | 0000 | |
Vibration-Resistant Threaded Through-Hole Knobs
Like locknuts, these knobs have a nylon insert that grips threads to resist loosening. Long shafts can thread through these knobs for mounting versatility. Use the knobs as a grip to position, tighten, and hold fixtures, equipment, and machinery. Made of plastic, all resist oil, grease, and solvents.
For technical drawings and 3-D models, click on a part number.
Thread | Head | Hub | Each | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Dp. | Dia. | Wd. | Ht. | Dia. | Ht. | Insert Material | Temperature Range, °F | 1-9 | 10-Up | |
Style 1—Two Arm Grip | |||||||||||
Black Polypropylene Plastic | |||||||||||
| 1/4"-20 | 5/16" | __ | 2" | 5/8" | 3/4" | 1/2" | Zinc-Plated Steel | -15° to 125° | 00000000 | 00000 | 00000 |
| 5/16"-18 | 5/16" | __ | 2" | 5/8" | 3/4" | 1/2" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
| 5/16"-18 | 5/16" | __ | 2 1/2" | 5/8" | 3/4" | 1/2" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
| 3/8"-16 | 1/2" | __ | 2" | 5/8" | 3/4" | 1/2" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
| 3/8"-16 | 1/2" | __ | 2 1/2" | 5/8" | 3/4" | 1/2" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
Style 2—Five Arm Grip | |||||||||||
Black Polypropylene Plastic | |||||||||||
| 1/4"-20 | 5/16" | 1 1/4" | __ | 7/16" | 3/4" | 3/4" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
| 1/4"-20 | 5/16" | 1 3/4" | __ | 7/16" | 3/4" | 3/4" | Zinc-Plated Steel | -15° to 125° | 00000000 | 000 | 000 |
| 1/4"-20 | 5/16" | 2 1/4" | __ | 1/2" | 7/8" | 1/4" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
| 5/16"-18 | 3/8" | 1 1/4" | __ | 7/16" | 3/4" | 5/16" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
| 5/16"-18 | 3/8" | 1 3/4" | __ | 7/16" | 3/4" | 3/4" | Zinc-Plated Steel | -15° to 125° | 00000000 | 000 | 000 |
| 5/16"-18 | 3/8" | 2 1/4" | __ | 1/2" | 7/8" | 1/4" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
| 3/8"-16 | 7/16" | 2 1/4" | __ | 1/2" | 7/8" | 1/4" | Zinc-Plated Steel | -15° to 125° | 00000000 | 0000 | 0000 |
Comfort-Grip Threaded Through-Hole Knobs
A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Long shafts can thread through these knobs for mounting versatility. Made of plastic, all resist oil, grease, and solvents.
For technical drawings and 3-D models, click on a part number.
Thread | Head | Hub | Each | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Size | Dp. | Dia. | Ht. | Dia. | Ht. | Insert Material | Temperature Range, °F | 1-9 | 10-Up | |
Ribbed Grip | ||||||||||
Black Rubber-Coated Polypropylene Plastic | ||||||||||
| 5/16"-18 | 1/2" | 2 1/2" | 11/16" | 1 1/4" | 9/16" | Brass | -15° to 200° | 0000000 | 00000 | 00000 |
| 3/8"-16 | 1/2" | 2 1/2" | 11/16" | 1 1/4" | 9/16" | Brass | -15° to 200° | 0000000 | 0000 | 0000 |
| 1/2"-13 | 3/8" | 2 1/2" | 11/16" | 1 1/4" | 9/16" | Brass | -15° to 200° | 0000000 | 0000 | 0000 |
Quick-Lock Threaded Through-Hole Knobs
Quick to install, position, and remove, these knobs have an angled hole that allows you to tilt the knob to slide it over threads, then straighten it to grip the threads and secure the knob. They provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery.
Phenolic knobs are a lightweight alternative to steel knobs. They resist oil, grease, solvents, and scratches.
For technical drawings and 3-D models, click on a part number.
Thread | Head | Hub | Each | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Size | Dp. | Dia. | Ht. | Dia. | Ht. | Threading | Temperature Range, °F | 1-9 | 10-Up | |
Four Arm Grip | ||||||||||
Black Phenolic Plastic | ||||||||||
| 1/4"-20 | 1 1/8" | 3" | 9/16" | 1" | 9/16" | Fully Threaded | -30° to 400° | 0000000 | 00000 | 00000 |
| 3/8"-16 | 1 1/8" | 3" | 9/16" | 1" | 9/16" | Fully Threaded | -30° to 400° | 0000000 | 0000 | 0000 |
Five Arm Grip | ||||||||||
Black Phenolic Plastic | ||||||||||
| 1/2"-13 | 7/8" | 1 11/16" | 5/8" | 1 3/16" | 1/4" | Fully Threaded | -30° to 400° | 0000000 | 0000 | 0000 |