Aluminum Keys | McMaster-Carr

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340 Products

Padlocks

Choose-a-Color Lockout Padlocks

Prevent workers from operating equipment during maintenance

110 products

Extra-Clearance Choose-a-Color Lockout Padlocks

Easy to spot and tall enough to fit large hasps and thick chains

65 products

Choose-a-Color Lockout Padlocks with Labels

Alert workers to locked-out equipment with a danger label and eye-catching colors

1 product

Weather-Resistant Choose-a-Color Lockout Padlocks with Labels

Alert workers on outdoor equipment to prevent startup during maintenance

15 products

Choose-a-Color Flexible-Shackle Lockout Padlocks

Weave through multiple hasps or lockouts, and alert workers with bright colors

6 products

Padlocks

The most widely used padlocks

21 products

Weather-Resistant Choose-a-Color Flexible-Shackle Lockout Padlocks with Labels

Snake through lockouts on outdoor equipment—no extra cables or padlocks needed

4 products

Lockout Padlock Sets

Stock up on lockout padlocks that open with a master key

18 products

Flexible-Shackle Padlocks

Bend and weave the shackle to secure multiple points with a single lock

8 products

Replaceable-Cylinder Padlocks

Simplify keying and rekeying around your facility by slotting in your own cylinder

7 products

Choose-a-Color Lockout Padlocks with No-Copy Keys

Control who has keys to locked-out equipment

2 products

Extra-Clearance Choose-a-Color Lockout Padlocks with No-Copy Keys

Lock out equipment with large hasps and prevent people from duplicating the keys

2 products

Extra-Clearance Padlocks

Secure thick chains and items with large hasps

14 products

Other Products

Machine Key Stock

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

7 products

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

1 product

Tank Wrenches

Turn valve stems, regulator inlet nuts, and caps on welding tanks

1 product

Drill Chuck Keys

Open and close drill chuck jaws

7 products

Valve Wheel Wrenches

Supply the leverage needed to turn hand wheels on large valves

8 products

Key Holders

Group keys on a single ring for easy access

6 products

Bead Chain

Tether tools to machines, keys to chucks, and caps to tanks; also known as ball chain

22 products

Screwdrivers

Tighten and loosen screws

3 products