The nut and bolt pin, together with a split retaining pin, is a four component item. This specification applies to ferrous and nonferrous split cotter pins in the metric series, in diameters from 1 mm to mm inclusive and lengths from 4 mm to 125 mm inclusive, suitable for general engineering purposes. Nominal diameter x length of pin from beneath the head to end of pin. Clevis pin split pin split ring pin split pin pin clevis pin washer circular clip split pin separator sheave.
Made of soft metal wire looped on itself so the two resulting tines can be inserted into a predrilled hole and bent to keep it in place. From steel cotter pins, split pinss to plastic cotter pins, split pinss, search through thousands of cotter pins, split pinss in the fch database of surplus, odd lot, slowmoving and hard to find fasteners. For the split pin hole, tolerance h is recommended for d nom. Cotter pins and spring pins stainless steel or other materials. None known, other than for groove dimensions, to match mating eclip. Spirol produces slotted pins to both the american national standard, asme b18. Metric din 94 split pins cotter pins aspen fasteners. We have large stock of split cotter pins available to the following standards. Our specifications follow din 94, which is equivalent to iso 1234 and bs 1574. The company designs, makes and markets highperformance mechanical components. For the benefit of users, appendix a sets out recommended combinations of split. Downloadhere is all the information as a pdf datasheet.
Where specifying nominal size in decimals, zeros preceding decimal point are omitted. Cylindrical pins dowel pins products containing 12 items product categories. Call us today to schedule an appointment for your free fence estimate. Iso 2081, metallic coatings electroplated coatings of zinc on iron. A split pin shall be designated by the nominal size 5, nominal length 50 mm and made of steel, shall be designated as. A cotter pin is an incredibly useful item, particularly when fastening parts of machinery together. Shape of the split pin ends at the manufacturers discretion. The sizes below 516 inch are intended to fit a hole 164 inch larger than the pin size. Used for retaining, by mounting onto a round or squaregrooved shaft. Mild steel zinc split cotter pin, metric, iso 1234din 94, stainless steel grade a2. Keystock c45 material 1 meter key stock a4 stainless. This international standard specifies the characteristics of clevis pins with head, with metric dimensions and nominal diameters, d, from 3 to 100 mm inclusive.
This forces the shorter tine forward, spreading the pin. Split cotter pins our range of cotter pins are stocked in diameters 1mm to mm in mild steel usually zinc plated, 1mm to 6. The nominal diameter of the pin is the size of hole it is designed to pass through. Due to the loose fit required for cotter pins, the metric range doubles for inch sizes. Legally binding document step out from the old to the newjawaharlal nehru invent a new india using knowledge. In british usage cotter pin has the same meaning, but in the u. Split pins are measured along the shortest length of the pin.
The groove is located based on no particular science or known standards. All dimensions apply prior to plating other sizes and materials available to order produced in accordance with asme b18. Hammer lock split pins are properly installed by striking the head with a hammer to secure the pin. The split pins are intended for use with clevis pins. The screwed pin is suitable for most purposes provided there is little risk of the pin becoming unscrewed during the lifting operation. The traditional split cotter pin, originally a belt and braces device for. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. It has the advantage of keeping the shackle as a quicktoassemble, two component item. They are used to facilitate attaching a chain, wire rope or synthetic sling for rigging, towing and lifting. Cotter pins are typically made of soft metal allowing for easy installation and removal. Product information report shackles and clevises overview shackles and clevises are ushaped mechanical couplers closed by a pin or bolt. Cotter pins, hitch pins, lock pins, clevis pin, dowel pins, taper pins, spring tension pins and items like machine key stock, drill rod rounds, shaft collars and couplings, plus internal and external retaining rings, and so much more. Maximum proof load is 2 times the working load limit. Split pin cotter pin 51700 split pin cotter pin 55700 8x100mm 50 39350.
Our locally owned fencing company takes pride in all our work and we stand behind it. Engineers split cotter pins metric iso1234 din94 mild steel and stainless steel split cotter pins also supplied to order in copper and brass or to customer specification please ask for details. Spring pins, roll pins, split pins size table ansiasme. Technifast provides split pins which are used in conjunction with clevis pins and other types of free fitting pinned assemblies within general applications. Learn how to best measure the size of cotter pin youll need. Standard coiled pin specifications and technical data. The way the length of a cotter pin is measured depends on the style of the points. American standard cotter pin sizes are in nominal fractional inches, starting at 2. Thormas din1434 cotter pin with head and split pin hole steel zinc plated. Split pin cotter pin 39350 split pin cotter pin 39360 split pin cotter pin 39360 split pin cotter pin 51700 the austenetic steel type is at the manufacturers discretion, and can vary from the steel types stated in din 26711. As a rule, the split pin should be roughly double the length of the hole. Metric din 94 split pins cotter pins are common used fasteners that hold assemblies together.
Typically made of thick wire with a halfcircular cross section, split pins come in multiple sizes and types the british definition of cotter pin is equivalent to u. 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. Metric din 94 split pins cotter pins specifications pdf. Split pin sizes and dimensions chart according to iso 1234. A split pin shall be designated by the nominal size, nominal length, the number of this standard and material for other than steel only. Spring pins, roll pins, split pins size table ansiasme b18.
Ms51606 pin, grooved, headless halflength reverse taper. Brass split cotter pin, metric, iso 1234din 94, mild steel, zinc plated. Crosby forged shackles shackles are quenched and tempered and can meet dnv impact requirements of 42 joules at 20c. Steel cotter pins, split pins grade 2 cotter pins, split pins 300 stainless a1,a2, 188,304,310 etc. And yet, if the size of your cotter pin is off, the function and safety will be hugely compromised. We offer free estimates and have extremely affordable rates. They are designed with various shapes, pin styles and strength levels. Imperial split cotter pins assorted box of commercial sizes zinc plated. Meets the performance requirements of federal specification rrc 271g, type iva, grade a, class 3, except for those provisions required of the contractor. Working load limit permanently shown on every shackle. The split pins are intended for use with clevis pins and in pinned bolt and nut assemblies or other type of free fitting pinned assemblies in general applications. Fence dimensions fencing company installation repair. Double diameter pin selection guide 55 double diameter dimensions double diameter pin dimensions pin diameter 34 1 1 14 1 12 1 34 2 2 12 3 0. A cotter is a pin or wedge passing through a hole to fix parts tightly together.
Fence dimensions, for over 30 years fence dimiensions has been offering fence installation and repair in montgomery and bucks county. It is our recommendation that you consider asme pins for all new applications and for your current applications if you are experiencing insertion problems or performance failures. Ms51605 pin, grooved, headless halflength taper groove corrosionresisting steel. The hole into which a standard split cotter pin fits is the same as its own nominal size. Total shank diameter, wire width, head diameter, extended prong length. Thormas din1470 iso8739 cylindrical notch pin, freecutting steel tap. Extrusion dimensions mm a 9 15 8 14 10 15 16 20 18 20 20 20 30 30 12 12 16 16. Din standards continue to be used for parts which do not have iso equivalents or for which there is no need for standardizationthe iso equivalent of din 94 split pins cotter pins is iso 1234. The din standards remain common in germany, europe and globally even though the transition to iso standards is taking place. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. What are split pins also called cotter pins a split pin, or cotter pin or cotter key as known in the united states, is a fastener typically made of thick wire, with tines that are bent to secure it in place, similar to a rivet.
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