Key Tools | McMaster-Carr

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Chromate Conversion Coated

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Long Leg Length

Tolerance Rating

Relative Length

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4,123 Products

Building and Machinery Hardware

Keys

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

503 products

Lock Picks

Open locks that are damaged or missing keys

1 product

Broken Key Extractors

Pull broken key stubs out of lock cylinders

1 product

Lock Rekeying Pins

Change your lock's pins so it will open with a different key

6 products

Key Holders

Group keys on a single ring for easy access

23 products

Key Duplicating Machines

Create copies of existing keys

8 products

Keyhead Covers

Color-code your keys for easy identification

2 products

Fabricating and Machining

Multitools

A variety of tools and blades all in one

30 products

Drill Chuck Key Holders

Avoid losing your chuck key by securing it to your drill's power cord

2 products

Fixture Keys

Locate fixtures and vises on your machine table

39 products

Lathe Chuck Keys

A long T-handle gives leverage to open tight lathe chucks

21 products

Lathe Tool Insert Holder Replacement Parts

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

9 products

Fastening and Joining

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

444 products

Torque-Limiting Keys

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

42 products

L-Keys

Turn fasteners from either end and reach into tight spots

1,312 products

L-Key Handles

Comfort with every turn—these upgrade your L-keys into T-handle keys

Tool Holder Coolant Tube Wrenches

Install or remove coolant tubes inside HSK holders

9 products

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

1,014 products

Split Rings

Secure clevis pins, connect components, or add a pull handle; also known as key rings

67 products

Material Handling

Carabiners

Hook onto rope and webbing to quickly connect objects, fittings, and other lengths of rope

224 products

Snap Hooks

Spring, slide, or press open to quickly connect rope and chain

276 products

Containers, Storage, and Furniture

Hex Key Organizers

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

14 products

Communication

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

73 products