When the drawer from your Cotter Pin Assortment Starter Kit is running low heading into a busy season of equipment repair, hitch work, or ag maintenance, this refill restocks all six diameters — 1/16" through 1/4" — with 980 pins and no storage to buy again. For customers who already own the metal drawer from the 980-Piece Cotter Pin Assortment Starter Kit, this refill matches it exactly.

What's Included

Standard cotter pins in six diameters: 1/16", 3/32", 1/8", 5/32", 3/16", and 1/4"
Multiple lengths per diameter — covers a wide range of clevis, hitch pin, and shaft applications
980 pieces total
Storage not included — this refill is sized for the metal drawer
Don't have a drawer yet? The Starter Kit includes the heavy-duty labeled metal drawer along with the same 980-piece cotter pin assortment.

Specifications

Standard	ASME B18.8.1
Material	Low carbon steel
Finish	Zinc plated
Diameters	1/16", 3/32", 1/8", 5/32", 3/16", 1/4"
Total pieces	980
Storage included	No — refill only
Compatible starter kit	980-Piece Cotter Pin Assortment Starter Kit (ASSTCOTTER)
SKU	ASSTCOTTERREF

Best For

Agricultural equipment shops — tractors, balers, planters, and implements use cotter pins at every hitch and linkage point; shops that go through stock quickly benefit from restocking without buying duplicate storage
Outdoor power equipment dealers — mowers, tillers, chippers, and snow blowers where service volume makes individual sourcing inefficient
Fleet and trailer maintenance — hitch pins, brake actuator clevis pins, suspension links, and kingpins across a mixed fleet
Construction and heavy equipment — clevis, shaft, and pin connections across a job site repair operation

Starter Kit vs. Refill — Which Do I Need?

	Starter Kit	This Refill
Cotter pins (980 pcs, 6 diameters)	✓	✓
Heavy-duty labeled metal drawer	✓ Included	— Already own one

If this is your first purchase, start with the 980-Piece Cotter Pin Assortment Starter Kit, which includes the heavy-duty labeled metal drawer. This refill is for customers who already own the storage and just need to restock the pins.

Shipping & Ordering

Ships within 1–2 business days from our warehouse
Volume pricing available — save up to 20% when ordering 3 or more
B2B accounts: Agricultural dealers, fleet shops, and equipment maintenance teams can apply for a business account with custom pricing and a dedicated rep — contact us to get started

Pin Assortments

980 Piece Cotter Pin Assortment Refill