Split Cotter Pin Standard
The british definition of cotter pin is equivalent to u s.
Split cotter pin standard. 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. American standard cotter pin sizes are in nominal fractional inches starting at 1 32. 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. There are 18 american standard sizes of cotter pins.
Lengths are not standardized. 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. Din 6888 woodruff key. Split pin cotter pin iso 1234 din 94 nen 182 nf e25 774 technical data.
The way the length of a cotter pin is measured depends on the style of the points. Din 94 split cotter pin. For pins larger than that the pin and hole size are the same. It is commonly split in the middle and has two tines that can be bent around the nut or bolt to secure machinery.
Din 1b h10 taper pin. A cotter pin is a fastener that is placed through two holes on one end of a clevis pin. The sizes start super small with a diameter of 1 32 of an inch. Split pins number of amendments.
Din 1481 slotted spring pin. It is used for locking and to hold an object in place. Din 7 dowel pin a1 a2 stainless steel. 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. The biggest standard cotter pin available has a diameter of of an inch. Taps dies tools. Din 6885a parallel key.
Din 7979d m6 vented pull dowel. Title of legally binding document. Metric din 94 split pins cotter pins are common used fasteners that hold assemblies together. Keystock c45 material 1 meter key stock a4 stainless.
A coil makes a stronger grip than standard hairpin cotter pins to prevent accidental release. 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. 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. The nominal length l is with tolerance js17.
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.