Choose from our selection of cotter pins including over 900 products in a wide range of styles and sizes.
Hairpin cotter pin size chart.
American standard cotter pin sizes are in nominal fractional inches starting at 1 32.
150 pcs m1 3 split cotter pins 15 sizes a2 stainless steel fastner hitch pin assortment kits special hairpin design with plastic box for farm trucks cars campers lawn and garden equipment 13 99 13.
Hairpin cotter keys also called bridge pins hitch pins or r clips consist of a single length of hardened metal wire in a general letter r shape.
In stock and ready to ship.
In stock and ready to ship.
4 5 out of 5 stars 33.
The sizes below 5 16 inch are intended to fit a hole 1 64 inch larger than the pin size.
Hillman 1 4 in x 1 3 4 in cotter pins.
The sizes start super small with a diameter of 1 32 of an inch.
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There are 18 american standard sizes of cotter pins.
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Hillman 3 32 in x 1 1 2 in cotter pins.
Lengths of cotter pins aren t standardized so you should shop around to get the best option for you.
For more secure cotter pin options try our popular locking cotter pin inventions bow tie locking cotter pins or rue ring locking cotter pins.
Cotter pins and hairpin cotter pins are ideal for quick assembly.
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They are inserted through cross holes in standard clevis pines or secured around the groove in a grooved clevis pin.
Hair pin cotters are generally meant to be used in through holes while hair pin clips are generally meant to be used on a groove.
Only 6 left in stock order soon.
Lengths are not standardized.
40 pcs cotter pin hitch pin assortment hitch pins clips cotter hairpin clip m1 m4 10 sizes.
The biggest standard cotter pin available has a diameter of of an inch.
Hillman 58528 round wire lock pin 1 4 x 2 zinc 4 pieces.
Choose from our selection of hairpin cotter pins including over 800 products in a wide range of styles and sizes.
An r clip also known as an r pin r key hairpin cotter pin hairpin cotter bridge pin hitch pin or spring cotter pin is a fastener made of a springy material commonly hardened metal wire resembling the shape of the letter r.
R clips are commonly used to secure the ends of round shafts such as axles and clevis pins the straight leg of the r clip is pushed into a hole near one end of.
For pins larger than that the pin and hole size are the same.