Spring Lock Pins | McMaster-Carr

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17-4 PH Stainless Steel

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302 Stainless Steel

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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EAR99

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18-8 Stainless Steel

316 Stainless Steel

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1,477 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

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

128 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

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

16 products

Strong-Hold Knob-Grip Locking Quick-Release Pins

Our most vibration-resistant locking pins

31 products

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

Identify components, color-code processes, or match equipment

9 products

Locking Quick-Release Pins with Recessed Button

Shielded button prevents accidental unlocking

56 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

Clamping Quick-Release Pins

Draw thin sheets of material together and pinch them in place

7 products

Quick-Release Pins for Blind Holes

Often used to position and hold parts during assembly and inspection

13 products

Double-Locking Quick-Release Pins with Cotter Pin

A cotter pin backup keeps the pin from slipping out

10 products

Double-Locking Quick-Release Pins with Key

Prevent unauthorized removal by requiring a key to unlock

12 products

Expanding Diameter

Expanding-Diameter Quick-Release Pins

The shaft expands to fill the hole and resist severe vibration and pulling

9 products

Magnetic Knob

Magnetic-Knob Quick-Release Pins

Hold parts that form a joint or overlap, like telescoping tubing

25 products

Other Products

Spring Plungers

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

442 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

52 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