The biggest standard cotter pin available has a diameter of of an inch.
Split pin cotter pin dimensions.
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.
Lengths of cotter pins aren t standardized so you should shop around to get the best option for you.
It is used for locking and to hold an object in place.
Table according to iso 1234.
The sizes below 5 16 inch are intended to fit a hole 1 64 inch larger than the pin size.
The way the length of a cotter pin is measured depends on the style of the points.
Due to the loose fit required for cotter pins the metric range doubles for inch sizes.
Lengths are not standardized.
Our ms24665 series cotter pins are specially designed for the aerospace industry and have either a phosphate or cadmium plating depending on their use.
Our specifications follow din 94 which is equivalent to iso 1234 and bs 1574.
Also referred to as split pins american standard cotter pin sizes are in nominal fractional inches starting at 1 32.
There are 18 american standard sizes of cotter pins.
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.
Cotter pin dimensions din 94 split pins equivalent norms.
Shape of the split pin ends at the manufacturer s discretion.
For pins larger than that the pin and hole size are the same.
A offset end b height of eye d diameter split l length split c width of the eye makings.
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 british definition of cotter pin is equivalent to u s.
It is commonly split in the middle and has two tines that can be bent around the nut or bolt to secure machinery.
The nominal length l is with tolerance js17.
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.
For pins larger than that the pin and hole size are the same.
The sizes below 5 16 inch are intended to fit a hole 1 64 inch larger than the pin size.
Split pin cotter pin iso 1234 din 94 nen 182 nf e25 774 technical data.
