The biggest standard cotter pin available has a diameter of of an inch.
Split pin cotter pin dimensions.
Our ms24665 series cotter pins are specially designed for the aerospace industry and have either a phosphate or cadmium plating depending on their use.
The cadmium plated carbon steel cotter pins meet qq p 416 type ii class 3 specifications while phosphate coated cotter pins meet mil p 16232 type z class 3 specifications.
A split pin also known in the united states as a cotter pin or cotter key is a metal fastener with two tines that are bent during installation similar to a staple or rivet typically made of thick wire with a half circular cross section split pins come in multiple sizes and types.
The sizes below 5 16 inch are intended to fit a hole 1 64 inch larger than the pin size.
Due to the loose fit required for cotter pins the metric range doubles for inch sizes.
Our specifications follow din 94 which is equivalent to iso 1234 and bs 1574.
American standard cotter pin sizes are in nominal fractional inches starting at 1 32.
The british definition of cotter pin is equivalent to u s.
For the split pin hole tolerance h13 is recommended for d nom 1 2 mm and tolerance h14 for d nom 1 6 mm and above.
The sizes start super small with a diameter of 1 32 of an inch.
Split pin cotter pin iso 1234 din 94 nen 182 nf e25 774 technical data.
For pins larger than that the pin and hole size are the same.
For pins larger than that the pin and hole size are the same.
It is used for locking and to hold an object in place.
Shape of the split pin ends at the manufacturer s discretion.
The nominal length l is with tolerance js17.
Lengths are not standardized.
Also referred to as split pins american standard cotter pin sizes are in nominal fractional inches starting at 1 32.
Table according to iso 1234.
There are 18 american standard sizes of cotter pins.
A cotter pin is a fastener that is placed through two holes on one end of a clevis pin.
Cotter pin dimensions din 94 split pins equivalent norms.
The sizes below 5 16 inch are intended to fit a hole 1 64 inch larger than the pin size.
Lengths of cotter pins aren t standardized so you should shop around to get the best option for you.
Technifast s range of split cotter pins are stocked in diameters of 1mm to 13mm in mild steel usually zinc plated stainless steel a4 and brass.
