Self-Locking Pins | McMaster-Carr

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17-4 PH Stainless Steel

18-8 Stainless Steel

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18-8 Stainless Steel

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996 Products

Quick-Release Pins

Locking

T-Handle Locking Quick-Release Pins

Widest grip for the most leverage and a good grasp with gloves or wet hands

298 products

Easy-Install Ring-Grip Locking Quick-Release Pins

Instead of holding a button, push the head to insert and then pull the ring with one finger to remove

19 products

Knob-Grip Locking Quick-Release Pins with D-Ring

Take up less space than a handle with a ring you can grab and pull with one finger

92 products

Knob-Grip Locking Quick-Release Pins

Take up less space than a handle while still giving you something to grab

253 products

L-Handle Locking Quick-Release Pins

Get a firm grip where a T-handle won’t fit

129 products

Locking Quick-Release Pins with Recessed Button

Shielded button prevents accidental unlocking

58 products

Double-Locking Quick-Release Pins with Key

Prevent unauthorized removal by requiring a key to unlock

12 products

Strong-Hold Knob-Grip Locking Quick-Release Pins

Our most vibration-resistant locking pins

31 products

Double-Locking Quick-Release Pins with Cotter Pin

A cotter pin backup keeps the pin from slipping out

10 products

Quick-Release Pins for Blind Holes

Often used to position and hold parts during assembly and inspection

13 products

Choose-a-Color T-Handle Locking Quick-Release Pins

Identify components, color-code processes, or match equipment

9 products

Clamping Quick-Release Pins

Draw thin sheets of material together and pinch them in place

7 products

Adjustable-Length Locking Quick-Release Pins

Clamp parts of varying thicknesses

9 products

Locking Quick-Release Pins for Tight Spaces

Slip into holes that are recessed, obstructed, or otherwise hard to reach

12 products

Other Products

Clevis Pins

Secure parts in place and lock with a cotter pin or retaining ring

19 products

Cotter Pins

Secure the ends of clevis pins and shafts to keep components in place

18 products

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

16 products

Sleeve Splines

Pair with sleeve spline bearings to transmit rotary power or move loads along the shaft

3 products