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Cotter (Split) Retaining Pin

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We stock several common sizes of cotter pins that are used to retain brake pads, exhaust systems, spindle nuts, and more. The length dimension does not include the head. All sizes are sold individually or as part of a 225-piece assortment.

Common Cotter Pin Applications
Application Diameter Length Part No.
Hewland / Webster Mk-Series Gearbox
Castle Nuts (Pinion and Layshaft)
3/16" * 1 1/2" 660-6-1.50
Girling 14LF / 12SP Brake Calipers 1/8" 2 1/4" 660-4-2.25
Lockheed LD19 / LD20 Brake Calipers 1/8" 3" 660-4-3.00

* If the hole in the layshaft drawbolt is off-center, you may need to use a pin with a smaller diameter, such as 660-4-1.50.

Our 225-piece assortment (Part No. 660-Kit-25each) contains 25 each of 1/8" diameter x 2.25" long, 3" long, & 4" long; 5/32" diameter x 1.5" long, 2.25" long, 3" long, & 4" long; and 3/16" diameter x 1.5" long, & 2.25" long.

Enter desired order quantities below, then click the "Add selected quantities to cart" button.

Order Qty
Part No.
Desc.
Price
Status

660-4-2.25
Condition: New
SKU: 30797

Cotter Pin, 1/8 inch dia - 2.25 inch Long

1 to 11: $0.15

12 to 149: $0.14

150 & up: $0.12

In Stock

660-4-3.00
Condition: New
SKU: 30798

Cotter Pin, 1/8 inch dia - 3.00 inch Long

1 to 11: $0.22

12 to 149: $0.20

150 & up: $0.18

In Stock

660-4-4.00
Condition: New
SKU: 30799

Cotter Pin, 1/8 inch dia - 4.00 inch Long

1 to 11: $0.54

12 to 149: $0.49

150 & up: $0.43

In Stock

660-5-1.50
Condition: New
SKU: 30800

Cotter Pin, 5/32 inch dia - 1.50 inch Long

1 to 11: $0.19

12 to 149: $0.17

150 & up: $0.15

In Stock

660-5-2.25
Condition: New
SKU: 30801

Cotter Pin, 5/32 inch dia - 2.25 inch Long

1 to 11: $0.20

12 & up: $0.18

In Stock

660-5-3.00
Condition: New
SKU: 30802

Cotter Pin, 5/32 inch dia - 3.00 inch Long

1 to 11: $0.20

12 to 149: $0.18

150 & up: $0.15

In Stock

660-5-4.00
Condition: New
SKU: 30803

Cotter Pin, 5/32 inch dia - 4.00 inch Long

1 to 11: $0.26

12 to 149: $0.24

150 & up: $0.21

In Stock

660-6-1.50
Condition: New
SKU: 30804

Cotter Pin, 3/16 inch dia - 1.50 inch Long

1 to 11: $0.15

12 to 149: $0.14

150 & up: $0.12

In Stock

660-6-2.25
Condition: New
SKU: 30805

Cotter Pin, 3/16 inch dia - 2.25 inch Long

$0.44In Stock

660-KIT-25 Each
Condition: New
SKU: 41342

Cotter Pin Assortment, 25 each of 9 sizes (225 total pieces)

$44.09In Stock
 
Related Product Groups
Cotter Pins (Split Pins)