Split Cotter Pin Standard

The way the length of a cotter pin is measured depends on the style of the points.

Split cotter pin standard.

Din 6885a parallel key. Din 6325 m6 hardened dowel pin. Din 94 split cotter pin. Din 1b h10 taper pin.

It is commonly split in the middle and has two tines that can be bent around the nut or bolt to secure machinery. Taps dies tools. 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. For pins larger than that the pin and hole size are the same.

Metric din 94 split pins cotter pins are common used fasteners that hold assemblies together. Din 6888 woodruff key. The first australian standard for split cotter pins inch series as b175 1963 contained an appendix covering details of iso metric draft proposals for split cotter pins defined in iso draft recommendation 502 issued in 1962 which was subsequently published asiso recommendation r1234 in november 1971. Din 7 dowel pin a1 a2 stainless steel.

The sizes start super small with a diameter of 1 32 of an inch. Legally binding document step out from the old to the new jawaharlal nehru invent a new india using knowledge satyanarayan gangaram pitroda addeddate 2013 09 10 02 13 09 identifier. There are 18 american standard sizes of cotter pins. 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.

Hammer set cotter pins for parts that spin or are otherwise difficult to access slide these pins in and tap them with a hammer for a temporary hold. Shape of the split pin ends at the manufacturer s discretion. Lengths of cotter pins aren t standardized so you should shop around to get the best option for you. The biggest standard cotter pin available has a diameter of of an inch.

Cotter pins are typically made of soft metal allowing for easy installation and removal. Keystock c45 material 1 meter key stock a4 stainless. Din 1481 slotted spring pin. Lengths are not standardized.

The sizes below 5 16 inch are intended to fit a hole 1 64 inch larger than the pin size. Title of legally binding document. The british definition of cotter pin is equivalent to u s. Made of soft metal wire looped on itself so the two resulting tines can be inserted into a pre drilled hole and bent to keep it in place.

A coil makes a stronger grip than standard hairpin cotter pins to prevent accidental release. Split pin cotter pin iso 1234 din 94 nen 182 nf e25 774 technical data. Split pins number of amendments. American standard cotter pin sizes are in nominal fractional inches starting at 1 32.

It is used for locking and to hold an object in place.