Grip Style Grip Style |
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Mount Type Mount Type |
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Finish Finish |
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Screw-Head Mount Knob Assortments
Keep a convenient selection of knobs on hand. To build a custom knob or thumb screw, pair one of these knobs with a socket head screw. Press the knob and screw together using a bench vise or an arbor press. Use these knobs to provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery. Made of plastic, they resist oil, grease, and solvents.
| Total No. of Pieces | Grip Style | No. of Pieces | For Screw Size | Temperature Range, °F | Each | |
Black Acetal Plastic | ||||||
|---|---|---|---|---|---|---|
For Socket Head Screws | ||||||
| 295 | Knurled Single Arm Two Arm Six Arm | 140 15 60 80 | No. 4, No. 6, No. 8, No. 10, 1/4", 5/16" No. 10, 1/4", 5/16" No. 10, 1/4", 5/16", 3/8" 1/4", 5/16", 3/8" | 35° to 180° | 000000000 | 000000 |
Screw-Head Mount Knobs
To build a custom knob or thumb screw, pair one of these knobs with a hex or socket head screw and press the knob and screw together. All of these knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery. Made of plastic, they resist oil, grease, and solvents. Use color to identify equipment controls and components at a glance.
For technical drawings and 3-D models, click on a part number.
Threaded-Hole Knobs
Install these knobs on a threaded stud. They 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.
For technical drawings and 3-D models, click on a part number.
Thread | Head | Hub | Each | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Size | Dp. | Wd. | Ht. | Dia. | Ht. | Insert Material | Temperature Range, °F | 1-9 | 10-Up | |
Style 11—Single Arm Grip | ||||||||||
Black Nylon Plastic | ||||||||||
| 1/4"-20 | 11/16" | 1 3/8" | 13/16" | 5/8" | 1/4" | Brass | -20 to 270° | 0000000 | 00000 | 00000 |
| 5/16"-18 | 11/16" | 1 3/8" | 13/16" | 5/8" | 1/4" | Brass | -20 to 270° | 0000000 | 0000 | 0000 |
| 5/16"-18 | 13/16" | 1 3/4" | 1 1/8" | 13/16" | 5/16" | Brass | -20 to 270° | 0000000 | 0000 | 0000 |
| 3/8"-16 | 13/16" | 1 3/4" | 1 1/8" | 13/16" | 5/16" | Brass | -20 to 270° | 0000000 | 0000 | 0000 |
Indicating Knobs
Control devices with round or D-shaped shafts and view settings at a glance with a pointer.
Knobs for D-profile shafts simply press on and stay in place.
Knobs for round shafts include a set screw to secure them in place.
Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance. Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
For technical drawings and 3-D models, click on a part number.
Head | Hole | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Wd. | Ht. | Dia. | Dp. | Cap Color | Insert Material | Set Screw Included | Temperature Range, °F | Features | Each | ||
Style 8—Single Arm Grip | ||||||||||||
Black Anodized Aluminum—For Round Shafts | ||||||||||||
| 1/2" | __ | 1" | 1/8" | 1/2" | __ | __ | Yes | __ | __ | 000000 | 000000 | 00 |
Each | ||||||||||||
| 1-9 | 10-Up | |||||||||||
Style 9—Single Arm Grip | ||||||||||||
Black Phenolic Plastic—For D-Profile Shafts | ||||||||||||
| 1 1/2" | __ | 3/4" | 1/4" | 5/8" | __ | __ | No | -30 to 400° | Retaining Spring | 0000000 | 0000 | 00000 |
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| 3/4" | __ | 9/16" | 1/4" | 7/16" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/8" | __ | 5/8" | 1/4" | 7/16" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/2" | __ | 3/4" | 1/4" | 5/8" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/2" | __ | 3/4" | 1/4" | 5/8" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 10—Single Arm Grip | ||||||||||||
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| __ | 1 1/8" | 1/2" | 1/4" | 7/16" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 13—Single Arm Grip | ||||||||||||
Black Phenolic Plastic—For D-Profile Shafts | ||||||||||||
| __ | 1 1/16" | 5/8" | 1/4" | 1/2" | Silver | __ | No | -30 to 400° | Retaining Spring | 0000000 | 0000 | 0000 |
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| __ | 1 1/16" | 5/8" | 1/4" | 1/2" | Silver | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 15—Single Arm Grip | ||||||||||||
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| __ | 1 11/16" | 5/8" | 1/4" | 9/16" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| __ | 1 11/16" | 5/8" | 1/4" | 9/16" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 16—Single Arm Grip | ||||||||||||
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| __ | 2 1/2" | 5/8" | 1/4" | 5/16" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Comfort-Grip Indicating Knobs
A rubber coating or construction provides a comfortable grip. Use these knobs to control devices with round or D-shaped shafts and view settings at a glance with a pointer. All resist oil, grease, and solvents.
Knobs for round shafts include a set screw to secure them in place.
For technical drawings and 3-D models, click on a part number.
Head | Hole | Each | ||||||
|---|---|---|---|---|---|---|---|---|
| Dia. | Ht. | Dia. | Dp. | Set Screw Included | Temperature Range, °F | 1-9 | 10-Up | |
Style 4—Single Arm Grip | ||||||||
Black Rubber-Coated Polypropylene Plastic—For Round Shafts | ||||||||
| 1 3/8" | 7/8" | 1/4" | 11/16" | Yes | -15° to 210° | 00000000 | 00000 | 00000 |