Plastic Keys | McMaster-Carr

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761 Products

Building and Machinery Hardware

Padlocks

Shackle objects together, such as a door and its frame, to prevent theft or unauthorized entry

188 products

Keys

Replace or cut new keys for padlocks, enclosures, cabinet doors, and locksets

1 product

Fastening and Joining

Screwdrivers

Tighten and loosen screws

314 products

Torque-Limiting Keys

Used to install carbide inserts in cutting tools, a handle limits the amount of torque generated

25 products

L-Keys

Turn fasteners from either end and reach into tight spots

16 products

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

3 products

Nutdrivers

Tighten and loosen nuts and bolts

16 products

Screw Starters

Grip and start turning screws that are too small to hold or located in hard-to-reach spots

4 products

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

15 products

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

1 product

Box Wrenches

Grip all sides of a fastener to prevent slipping

46 products

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

9 products

Containers, Storage, and Furniture

Hex Key Organizers

Store L-keys and T-handle keys according to size

14 products

Electrical

Safety Switches

Protect people by cutting power to machines when access doors open; also known as interlock switches

16 products

Manual Switches

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

18 products

Fabricating and Machining

Lathe Tool Insert Holder Replacement Parts

Replace clamps, screws, shims, and other parts in lathe tool insert holders

1 product