Head Diameter Head Diameter |
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Grip Style Grip Style |
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| Ribbed | Single Arm |
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| Knurled | Smooth |
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Mount Type Mount Type |
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| Screw | Threaded Hole |
Head Height Head Height |
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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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Finish Finish |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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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. ABS has excellent impact 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 | Each | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Wd. | Ht. | Dia. | Dp. | Cap Color | Insert Material | Set Screw Included | Temperature Range, °F | Features | 1-9 | 10-Up | |
Style 1—Ribbed Grip | ||||||||||||
Black Phenolic Plastic—For D-Profile Shafts | ||||||||||||
| 3/4" | __ | 1/2" | 1/4" | 7/16" | __ | __ | No | -30 to 400° | Retaining Spring | 0000000 | 00000 | 00000 |
| 1 1/8" | __ | 5/8" | 1/4" | 1/2" | __ | __ | No | -30 to 400° | Retaining Spring | 0000000 | 0000 | 0000 |
| 1 1/4" | __ | 3/4" | 1/4" | 5/8" | __ | __ | No | -30 to 400° | Retaining Spring | 0000000 | 0000 | 0000 |
| 1 1/2" | __ | 11/16" | 1/4" | 1/2" | __ | __ | No | -30 to 400° | Retaining Spring | 0000000 | 0000 | 0000 |
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| 3/4" | __ | 1/2" | 1/4" | 7/16" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/8" | __ | 5/8" | 1/4" | 1/2" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/2" | __ | 11/16" | 1/4" | 1/2" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 2—Ribbed Grip | ||||||||||||
Black Phenolic Plastic—For D-Profile Shafts | ||||||||||||
| 1 1/2" | __ | 7/8" | 1/4" | 3/4" | Silver | __ | No | -30 to 400° | Retaining Spring | 0000000 | 0000 | 0000 |
| 2 1/16" | __ | 7/8" | 1/4" | 13/16" | Silver | __ | No | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| 3/4" | __ | 1/2" | 1/4" | 7/16" | Silver | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 3/4" | __ | 1/2" | 1/4" | 7/16" | Silver | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 13/16" | __ | 1/2" | 1/4" | 7/16" | Silver | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1" | __ | 9/16" | 1/4" | 1/2" | Silver | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/8" | __ | 5/8" | 1/4" | 1/2" | Silver | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 5/16" | __ | 11/16" | 1/4" | 1/2" | Silver | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/2" | __ | 7/8" | 1/4" | 3/4" | Silver | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/2" | __ | 7/8" | 1/4" | 3/4" | Silver | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 3/4" | __ | 13/16" | 1/4" | 11/16" | Silver | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 2 1/16" | __ | 7/8" | 1/4" | 13/16" | Silver | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 2 1/16" | __ | 7/8" | 1/4" | 13/16" | Silver | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 3—Ribbed Grip | ||||||||||||
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| 1/2" | __ | 5/8" | 1/4" | 1/2" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 5/8" | __ | 9/16" | 1/4" | 7/16" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 13/16" | __ | 5/8" | 1/4" | 1/2" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 15/16" | __ | 13/16" | 1/4" | 5/8" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 3/8" | __ | 11/16" | 1/4" | 5/8" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 4—Ribbed Grip | ||||||||||||
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| 9/16" | __ | 5/8" | 1/4" | 7/16" | Silver | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 13/16" | __ | 5/8" | 1/4" | 9/16" | Silver | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| 1 1/16" | __ | 11/16" | 1/4" | 9/16" | Silver | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 5—Knurled Grip | ||||||||||||
Anodized Aluminum—For Round Shafts | ||||||||||||
| 1/2" | __ | 5/8" | 1/8" | 1/2" | __ | __ | Yes | __ | __ | 0000000 | 0000 | 0000 |
| 1/2" | __ | 5/8" | 1/4" | 1/2" | __ | __ | Yes | __ | __ | 0000000 | 00000 | 0000 |
| 15/16" | __ | 5/8" | 1/4" | 1/2" | __ | __ | Yes | __ | __ | 0000000 | 00000 | 0000 |
Style 6—Ribbed Grip | ||||||||||||
Anodized Aluminum—For Round Shafts | ||||||||||||
| 1/2" | __ | 5/8" | 1/8" | 1/2" | __ | __ | Yes | __ | __ | 0000000 | 0000 | 0000 |
| 1/2" | __ | 5/8" | 1/4" | 1/2" | __ | __ | Yes | __ | __ | 0000000 | 0000 | 0000 |
| 15/16" | __ | 5/8" | 1/4" | 1/2" | __ | __ | Yes | __ | __ | 0000000 | 00000 | 00000 |
Style 7—Ribbed Grip | ||||||||||||
Black ABS Plastic—For Round Shafts | ||||||||||||
| 3/4" | __ | 11/16" | 9/16" | 1/2" | __ | __ | Yes | -15 to 200° | __ | 0000000 | 0000 | 0000 |
| 3/4" | __ | 3/4" | 9/16" | 1/2" | __ | __ | Yes | -15 to 200° | __ | 0000000 | 0000 | 0000 |
| 15/16" | __ | 3/4" | 3/4" | 1/2" | __ | __ | Yes | -15 to 200° | __ | 0000000 | 0000 | 0000 |
| 15/16" | __ | 13/16" | 3/4" | 1/2" | __ | __ | Yes | -15 to 200° | __ | 0000000 | 0000 | 0000 |
Style 8—Single Arm Grip | ||||||||||||
Black Anodized Aluminum—For Round Shafts | ||||||||||||
| 1/2" | __ | 1" | 1/8" | 1/2" | __ | __ | Yes | __ | __ | 000000 | 00000 | 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 | 0000 |
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 11—Ribbed Grip | ||||||||||||
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| __ | 1 1/4" | 5/8" | 1/4" | 1/2" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| __ | 1 1/4" | 5/8" | 1/4" | 1/2" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Style 12—Two Arm Grip | ||||||||||||
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| __ | 1 5/16" | 5/8" | 1/4" | 9/16" | Silver | __ | 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 14—Two Arm Grip | ||||||||||||
Black Phenolic Plastic—For D-Profile Shafts | ||||||||||||
| __ | 2" | 5/8" | 1/4" | 1/2" | __ | __ | No | -30 to 400° | __ | 0000000 | 0000 | 0000 |
Black Phenolic Plastic—For Round Shafts | ||||||||||||
| __ | 1 1/4" | 5/8" | 1/4" | 1/2" | __ | __ | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| __ | 1 1/4" | 5/8" | 1/4" | 1/2" | __ | Brass | Yes | -30 to 400° | __ | 0000000 | 0000 | 0000 |
| __ | 2" | 5/8" | 1/4" | 1/2" | __ | __ | 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.
Knobs for D-profile shafts simply press on and stay in place.
Rubber knobs have more abrasion resistance than plastic knobs.
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 1—Ribbed Grip | ||||||||
Black Rubber-Coated Polypropylene Plastic—For Round Shafts | ||||||||
| 5/8" | 9/16" | 1/4" | 1/2" | Yes | -15° to 210° | 00000000 | 00000 | 00000 |
| 3/4" | 3/8" | 1/4" | 5/16" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
| 3/4" | 11/16" | 1/4" | 5/8" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
Style 2—Ribbed Grip | ||||||||
Black Rubber-Coated Polypropylene Plastic—For Round Shafts | ||||||||
| 1/2" | 11/16" | 1/8" | 5/8" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
| 1 1/8" | 9/16" | 1/4" | 7/16" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
| 1 1/2" | 5/8" | 1/4" | 1/2" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
Black TPE Rubber—For D-Profile Shafts | ||||||||
| 11mm | 14mm | 6mm | 11mm | No | -20° to 120° | 0000000 | 0000 | 0000 |
| 15mm | 22mm | 6mm | 15mm | No | -20° to 120° | 0000000 | 0000 | 0000 |
| 20mm | 18mm | 6mm | 15mm | No | -20° to 120° | 0000000 | 0000 | 0000 |
Style 3—Ribbed Grip | ||||||||
Black Rubber-Coated Polypropylene Plastic—For Round Shafts | ||||||||
| 5/8" | 13/16" | 1/8" | 3/4" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
| 1 1/4" | 5/8" | 1/4" | 9/16" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
| 1 11/16" | 3/4" | 1/4" | 5/8" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
Black TPE Rubber—For D-Profile Shafts | ||||||||
| 15mm | 22mm | 6mm | 15mm | No | -20° to 120° | 0000000 | 0000 | 0000 |
| 20mm | 18mm | 6mm | 15mm | No | -20° to 120° | 0000000 | 0000 | 0000 |
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 | 0000 | 0000 |
| 1 7/8" | 1" | 1/4" | 7/8" | Yes | -15° to 210° | 00000000 | 0000 | 0000 |
Style 5—Smooth Grip | ||||||||
Black Rubber-Coated Polypropylene Plastic—For Round Shafts | ||||||||
| 1 1/2" | 11/16" | 1/4" | 7/16" | Yes | -15° to 210° | 0000000 | 0000 | 0000 |
| 2" | 11/16" | 1/4" | 7/16" | Yes | -15° to 210° | 0000000 | 0000 | 0000 |
| 2 1/2" | 11/16" | 1/4" | 7/16" | Yes | -15° to 210° | 0000000 | 0000 | 0000 |
Dual-Control Comfort-Grip Indicating Knobs
These dual-control knobs operate independently to control two settings. They have a rubber coating for a comfortable grip. Use them on devices with round shafts to view settings at a glance with a pointer. To secure these knobs in place, tighten the set screw. Made of plastic, all resist oil, grease, and solvents.
Head | Hole | Each | ||||||
|---|---|---|---|---|---|---|---|---|
| Dia. | Ht. | Dia. | Dp. | Set Screw Included | Temperature Range, °F | 1-9 | 10-Up | |
Ribbed Grip | ||||||||
Black Rubber-Coated Polypropylene Plastic—For Round Shafts | ||||||||
| 5/8" | 1 1/8" | 1/8", 1/4" | 1" | Yes | -15° to 200° | 0000000 | 000000 | 00000 |
Turn-Counting Indicating Knobs
For monitoring the number of shaft turns on instrumentation, these knobs have easy-to-read scales or digits for quick and accurate readings. Use them on devices with round shafts. To secure these knobs in place, tighten the set screw.
Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents.
Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
For technical drawings and 3-D models, click on a part number.
Head | Housing | Hole | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Ht. | Max. Knob Turns | Wd. | Material | Ht. | Dia. | Dp. | Set Screw Included | Temperature Range, °F | Each | |
Style 1—Ribbed Grip | |||||||||||
Black Plastic—For Round Shafts | |||||||||||
| 7/8" | 1" | 20 | __ | __ | __ | 1/4" | 15/16" | Yes | 35° to 400° | 0000000 | 000000 |
Style 2—Ribbed Grip | |||||||||||
Black Aluminum—For Round Shafts | |||||||||||
| 1" | 1" | 10 | __ | __ | __ | 1/4" | 13/16" | Yes | 35° to 400° | 0000000 | 00000 |
Style 3—Ribbed Grip | |||||||||||
Black Plastic—For Round Shafts | |||||||||||
| 1 1/16" | 1 1/4" | 10 | __ | __ | __ | 1/4" | 11/16" | Yes | -20° to 185° | 0000000 | 00000 |
Style 4—Ribbed Grip | |||||||||||
Black Plastic—For Round Shafts | |||||||||||
| 9/16" | 1" | 10 | 1" | Aluminum | 1 3/4" | 1/4" | 1" | Yes | -20° to 185° | 0000000 | 000000 |
Style 5—Ribbed Grip | |||||||||||
Black Plastic—For Round Shafts | |||||||||||
| 7/8" | 7/8" | 15 | __ | __ | __ | 1/8" | 13/16" | Yes | Not Rated | 000000 | 00000 |
| 7/8" | 15/16" | 15 | __ | __ | __ | 1/4" | 13/16" | Yes | Not Rated | 0000000 | 00000 |
| 1 13/16" | 1" | 20 | __ | __ | __ | 1/4" | 15/16" | Yes | Not Rated | 0000000 | 00000 |
Choose-a-Color Indicating Knobs
Quickly identify equipment controls and components by their color. Use these knobs to control devices with round shafts and view settings at a glance with a pointer. Create custom threads or drill a hole in the side of the head to secure with a set screw. Made of rubber, all of these knobs have good abrasion resistance. They resist oil, grease, and solvents.
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. Phenolic has good scratch resistance.
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 | |
Style 10—Smooth Grip | ||||||||||
Black Phenolic Plastic | ||||||||||
| 6-32 | 1/4" | 5/8" | 3/16" | 3/8" | 9/16" | Brass | -30 to 400° | 0000000 | 00000 | 00000 |
| 8-32 | 3/8" | 5/8" | 3/16" | 3/8" | 9/16" | Brass | -30 to 400° | 0000000 | 0000 | 0000 |
| 8-32 | 3/8" | 13/16" | 3/16" | 7/16" | 9/16" | Brass | -30 to 400° | 0000000 | 000 | 000 |
| 8-32 | 3/8" | 7/8" | 1/4" | 1/2" | 11/16" | Brass | -30 to 400° | 0000000 | 000 | 000 |
| 8-32 | 3/8" | 1 1/16" | 1/4" | 9/16" | 3/4" | Brass | -30 to 400° | 0000000 | 000 | 000 |
| 10-32 | 5/16" | 5/8" | 3/16" | 3/8" | 7/16" | Brass | -30 to 400° | 0000000 | 0000 | 0000 |
| 10-32 | 3/8" | 13/16" | 1/4" | 7/16" | 9/16" | Brass | -30 to 400° | 0000000 | 000 | 000 |
| 10-32 | 3/8" | 7/8" | 1/4" | 1/2" | 11/16" | Brass | -30 to 400° | 0000000 | 000 | 000 |
| 10-32 | 3/8" | 1 1/16" | 1/4" | 9/16" | 3/4" | Brass | -30 to 400° | 0000000 | 000 | 000 |
| 1/4"-20 | 3/8" | 7/8" | 1/4" | 1/2" | 11/16" | Brass | -30 to 400° | 0000000 | 000 | 000 |
Style 11—Smooth Grip | ||||||||||
Black Phenolic Plastic | ||||||||||
| 8-32 | 3/8" | 13/16" | 1/16" | 7/16" | 9/16" | Brass | -30 to 400° | 0000000 | 000 | 000 |
| 8-32 | 3/8" | 1 1/16" | 1/16" | 9/16" | 11/16" | Brass | -30 to 400° | 0000000 | 0000 | 000 |
| 8-32 | 3/8" | 1 1/2" | 1/4" | 11/16" | 5/8" | Brass | -30 to 400° | 0000000 | 0000 | 0000 |
| 10-32 | 3/8" | 13/16" | 1/16" | 7/16" | 9/16" | Brass | -30 to 400° | 0000000 | 000 | 000 |
| 10-32 | 3/8" | 13/16" | 1/16" | 7/16" | 3/4" | __ | -30 to 400° | 0000000 | 000 | 000 |
| 10-32 | 3/8" | 1 1/2" | 1/4" | 11/16" | 9/16" | Brass | -30 to 400° | 0000000 | 0000 | 0000 |
| 1/4"-20 | 7/16" | 1 1/2" | 1/4" | 11/16" | 9/16" | __ | -30 to 400° | 0000000 | 0000 | 0000 |