Plastic Knobs | McMaster-Carr

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2B999

EAR99

DFARS Specialty Metals

Handle Material

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Knob Material

Fiberglass-Reinforced Nylon

Grip Material

2,342 Products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

736 products

Ball Knobs

Provide grip on control levers and push-pull rods

171 products

Indicating Knobs

Control devices and view settings at a glance

81 products

Lever Handles

Replace gear levers or attach to cranks and hand wheels to make them easier to turn

78 products

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

303 products

Cam Handles

For fast clamping, push down on the handle to draw two parts together

90 products

Pull Handles and Knobs

Open and close cabinets, drawers, and doors on machines and equipment

119 products

Machine Handles

Arms give you extra leverage to secure and position jigs, fixtures, and other equipment

14 products

Steering Wheel Knobs

Attach to steering wheels for one-hand operation

5 products

Crank Handles

The offset handle gives extra leverage to maximize turning force

59 products

Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

75 products

Door Knob Converters

Convert a knob into an easy-to-open handle without replacing the hardware

1 product

Hand Wheels

Rotate to adjust machinery, valves, drill presses, and other equipment

78 products

Starter Pull Cords

Replace pull cords on generators, lawn mowers, and other machines

1 product

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

8 products

Pull Cords

Operate doors, vents, skylights, and overhead equipment

2 products

Fastening and Joining

Thumb Screws

Tighten and loosen by hand without the need for tools

335 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

106 products

Fluid Handling

Valve Handles and Knobs

Replace the handle on most types of valves

25 products

Containers, Storage, and Furniture

Strap Handles

Wrap around bundles and hard-to-grip objects for a more convenient carry

15 products

Electrical

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

12 products

Facility and Grounds Maintenance

Faucet Handles

Fit most faucet cartridges to turn water on and off

1 product