Extended Prong Cotter Pins

When you need a cotter pin you can bend fast and trust under vibration, go extended prong. The chisel point starts clean and the long legs lock castellated nuts, clevis pins and hitch hardware tight. Pick zinc plated steel for everyday service, 18-8 or 316 stainless for corrosion zones, true metric pins meet ISO 1234.

188 results

Extended Prong Cotter Pins

18-8 Stainless Steel Extended Prong Cotter Pins

316 Stainless Steel Extended Prong Cotter Pins

Metric Extended Prong Cotter Pins

Extended Prong Cotter Pins

Extended prong cotter pins made from alloy steel with chisel-point prongs for easier insertion. Many items are zinc plated for improved corrosion resistance; plain finish also available. Conforms to ASME B18.8.1 and suited for general mechanical fastening applications. Made in the U.S.A.

Diameter: 3/64"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	200	410304	Log in to view price
3/64 x 1/2" Extended Prong Plain Cotter Pin - 200 Pack Item #: 410304 Package Weight: 0.1 lbs View Product Details Log in to Order
1"	200	410308	Log in to view price
3/64 x 1" Extended Prong Plain Cotter Pin - 200 Pack Item #: 410308 Package Weight: 0.1 lbs View Product Details Log in to Order

Diameter: 1/16"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	200	4120404	Log in to view price
1/16" x 1/2" Extended Prong Cotter Pin - 200 Pack Item #: 4120404 Package Weight: 0.1 lbs View Product Details Log in to Order
3/4"	200	4120406	Log in to view price
1/16" x 3/4" Extended Prong Cotter Pin - 200 Pack Item #: 4120406 Package Weight: 0.2 lbs View Product Details Log in to Order
1"	200	4120408	Log in to view price
1/16" x 1" Extended Prong Cotter Pin - 200 Pack Item #: 4120408 Package Weight: 0.2 lbs View Product Details Log in to Order
1-1/4"	200	4120410	Log in to view price
1/16 x 1-1/4 Cotter Pin - 200 Pack Item #: 4120410 Package Weight: 0.6 lbs View Product Details Log in to Order
1-1/2"	200	4120412	Log in to view price
1/16" x 1-1/2" Extended Prong Cotter Pin - 200 Pack Item #: 4120412 Package Weight: 0.3 lbs View Product Details Log in to Order
1-3/4"	200	4120414	Log in to view price
1/16" x 1-3/4" Extended Prong Cotter Pin - 200 Pack Item #: 4120414 Package Weight: 0.3 lbs View Product Details Log in to Order
2"	200	4120416	Log in to view price
1/16" x 2" Extended Prong Cotter Pin - 200 Pack Item #: 4120416 Package Weight: 0.3 lbs View Product Details Log in to Order

Diameter: 5/64"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	200	4120504	Log in to view price
5/64 x 1/2" Extended Prong Cotter Pin - 200 Pack Item #: 4120504 Package Weight: 0.2 lbs View Product Details Log in to Order
1"	200	4120508	Log in to view price
5/64" x 1" Extended Prong Cotter Pin - 200 Pack Item #: 4120508 Package Weight: 0.3 lbs View Product Details Log in to Order

Diameter: 3/32"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	200	4120604	Log in to view price
3/32" x 1/2" Extended Prong Cotter Pin - 200 Pack Item #: 4120604 Package Weight: 0.3 lbs View Product Details Log in to Order

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18-8 Stainless Steel Extended Prong Cotter Pins

Extended prong cotter pins made from 18-8 stainless steel in a range of diameters and lengths. The stainless construction resists corrosion and provides durable retention for clevis and shaft applications. Available in multiple sizes for selection and inventory needs.

Diameter: 1/16"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	100	334404	Log in to view price
1/16" x 1/2" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334404 Package Weight: 0.1 lbs View Product Details Log in to Order
3/4"	100	334406	Log in to view price
1/16" x 3/4" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334406 Package Weight: 0.1 lbs View Product Details Log in to Order
1"	100	334408	Log in to view price
1/16" x 1" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334408 Package Weight: 0.1 lbs View Product Details Log in to Order

Diameter: 3/32"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	100	334604	Log in to view price
3/32" x 1/2" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334604 Package Weight: 0.1 lbs View Product Details Log in to Order
3/4"	100	334606	Log in to view price
3/32" x 3/4" 18- Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334606 Package Weight: 0.2 lbs View Product Details Log in to Order
1"	100	334608	Log in to view price
3/32" x 1" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334608 Package Weight: 0.2 lbs View Product Details Log in to Order
1-1/4"	100	334610	Log in to view price
3/32" x 1-1/4" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334610 Package Weight: 0.3 lbs View Product Details Log in to Order
1-1/2"	100	334612	Log in to view price
3/32" x 1-1/2" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334612 Package Weight: 0.3 lbs View Product Details Log in to Order
2"	100	334616	Log in to view price
3/32" x 2" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334616 Package Weight: 0.4 lbs View Product Details Log in to Order

Diameter: 1/8"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	100	334804	Log in to view price
1/8" x 1/2" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334804 Package Weight: 0.3 lbs View Product Details Log in to Order
3/4"	100	334806	Log in to view price
1/8" x 3/4" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334806 Package Weight: 0.4 lbs View Product Details Log in to Order
1"	100	334808	Log in to view price
1/8" x 1" 18-8 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 334808 Package Weight: 0.4 lbs View Product Details Log in to Order

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316 Stainless Steel Extended Prong Cotter Pins

Extended prong cotter pins made from 316 stainless steel for corrosion resistance and strength. Features split prongs for secure fastening and varied lengths and diameters to suit mechanical assemblies. Ideal for marine and outdoor applications where rust resistance helps longevity.

Diameter: 1/16"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	100	3334404	Log in to view price
1/16" x 1/2" 316 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 3334404 Package Weight: 0.1 lbs View Product Details Log in to Order
1"	100	3334408	Log in to view price
1/16" x 1" 316 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 3334408 Package Weight: 0.1 lbs View Product Details Log in to Order

Diameter: 3/32"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/4"	100	3334606	Log in to view price
3/32" x 3/4" 316 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 3334606 Package Weight: 0.2 lbs View Product Details Log in to Order
1"	100	3334608	Log in to view price
3/32" x 1" 316 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 3334608 Package Weight: 0.2 lbs View Product Details Log in to Order
1-1/4"	100	3334610	Log in to view price
3/32" x 1-1/4" 316 Stainless Steel Extended Prong Cotter Pin - 100 Pack Item #: 3334610 Package Weight: 0.3 lbs View Product Details Log in to Order
1-1/2"	50	3334612	Log in to view price
3/32" x 1-1/2" 316 Stainless Steel Extended Prong Cotter Pin - 50 Pack Item #: 3334612 Package Weight: 0.2 lbs View Product Details Log in to Order
2"	50	3334616	Log in to view price
3/32" x 2" 316 Stainless Steel Extended Prong Cotter Pin - 50 Pack Item #: 3334616 Package Weight: 0.2 lbs View Product Details Log in to Order

Diameter: 1/8"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1"	50	3334808	Log in to view price
1/8" x 1" 316 Stainless Steel Extended Prong Cotter Pin - 50 Pack Item #: 3334808 Package Weight: 0.2 lbs View Product Details Log in to Order
1-1/4"	50	3334810	Log in to view price
1/8" x 1-1/4" 316 Stainless Steel Extended Prong Cotter Pin - 50 Pack Item #: 3334810 Package Weight: 0.3 lbs View Product Details Log in to Order
1-1/2"	50	3334812	Log in to view price
1/8" x 1-1/2" 316 Stainless Steel Extended Prong Cotter Pin - 50 Pack Item #: 3334812 Package Weight: 0.3 lbs View Product Details Log in to Order
2"	25	3334816	Log in to view price
1/8" x 2" 316 Stainless Steel Extended Prong Cotter Pin - 25 Pack Item #: 3334816 Package Weight: 0.2 lbs View Product Details Log in to Order

Diameter: 5/32"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1"	25	3335008	Log in to view price
5/32" x 1" 18-8 Stainless Steel Extended Prong Cotter Pin - 25 Pack Item #: 3335008 Package Weight: 0.2 lbs View Product Details Log in to Order

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Metric Extended Prong Cotter Pins

Metric extended prong cotter pins made from alloy steel with zinc plating. Conforming to ISO 1234 and ASME B18.8.6M/DIN 94, these true metric pins provide corrosion resistance and reliable shear retention for assembly and repair applications in metric systems.

Diameter: M1.2

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
8 mm	50	4621208	Log in to view price
M1.2 x 8 Extended Prong Cotter Pin - 50 Pack Item #: 4621208 Package Weight: 0.1 lbs View Product Details Log in to Order
12 mm	50	4621212	Log in to view price
M1.2 x 12 Extended Prong Cotter Pin - 50 Pack Item #: 4621212 Package Weight: 0.1 lbs View Product Details Log in to Order
16 mm	50	4621216	Log in to view price
M1.2 x 16 Extended Prong Cotter Pin - 50 Pack Item #: 4621216 Package Weight: 0.1 lbs View Product Details Log in to Order
20 mm	50	4621220	Log in to view price
M1.2 x 20 Extended Prong Cotter Pin - 50 Pack Item #: 4621220 Package Weight: 0.1 lbs View Product Details Log in to Order

Diameter: M1.6

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
8 mm	50	4621608	Log in to view price
M1.6 x 8 Extended Prong Cotter Pin - 50 Pack Item #: 4621608 Package Weight: 0.1 lbs View Product Details Log in to Order
12 mm	50	4621612	Log in to view price
M1.6 x 12 Extended Prong Cotter Pin - 50 Pack Item #: 4621612 Package Weight: 0.1 lbs View Product Details Log in to Order
16 mm	50	4621616	Log in to view price
M1.6 x 16 Extended Prong Cotter Pin - 50 Pack Item #: 4621616 Package Weight: 0.1 lbs View Product Details Log in to Order
20 mm	50	4621620	Log in to view price
M1.6 x 20 Extended Prong Cotter Pin - 50 Pack Item #: 4621620 Package Weight: 0.1 lbs View Product Details Log in to Order
25 mm	50	4621625	Log in to view price
M1.6 x 25 Extended Prong Cotter Pin - 50 Pack Item #: 4621625 Package Weight: 0.1 lbs View Product Details Log in to Order
32 mm	50	4621632	Log in to view price
M1.6 x 32 Extended Prong Cotter Pin - 50 Pack Item #: 4621632 Package Weight: 0.1 lbs View Product Details Log in to Order

Diameter: M2

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
12 mm	50	4622012	Log in to view price
M2 x 12 Extended Prong Cotter Pin - 50 Pack Item #: 4622012 Package Weight: 0.1 lbs View Product Details Log in to Order
16 mm	50	4622016	Log in to view price
M2 x 16 Extended Prong Cotter Pin - 50 Pack Item #: 4622016 Package Weight: 0.1 lbs View Product Details Log in to Order