The sizes below 516 inch are intended to fit a hole 164 inch larger than the pin size. 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. Keystock c45 material 1 meter key stock a4 stainless. American standard cotter pin sizes are in nominal fractional inches, starting at 2. 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. Clevis pin split pin split ring pin split pin pin clevis pin washer circular clip split pin separator sheave. The hole into which a standard split cotter pin fits is the same as its own nominal size. We offer free estimates and have extremely affordable rates. 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. All dimensions apply prior to plating other sizes and materials available to order produced in accordance with asme b18. Crosby forged shackles shackles are quenched and tempered and can meet dnv impact requirements of 42 joules at 20c.
The nominal diameter of the pin is the size of hole it is designed to pass through. 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. 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. Extrusion dimensions mm a 9 15 8 14 10 15 16 20 18 20 20 20 30 30 12 12 16 16. 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. Imperial split cotter pins assorted box of commercial sizes zinc plated. The groove is located based on no particular science or known standards. 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. The din standards remain common in germany, europe and globally even though the transition to iso standards is taking place. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. A split pin shall be designated by the nominal size, nominal length, the number of this standard and material for other than steel only. Fence dimensions, for over 30 years fence dimiensions has been offering fence installation and repair in montgomery and bucks county. For the split pin hole, tolerance h is recommended for d nom. Our locally owned fencing company takes pride in all our work and we stand behind it.
Legally binding document step out from the old to the newjawaharlal nehru invent a new india using knowledge. Used for retaining, by mounting onto a round or squaregrooved shaft. The split pins are intended for use with clevis pins. Downloadhere is all the information as a pdf datasheet. Mild steel zinc split cotter pin, metric, iso 1234din 94, stainless steel grade a2. Iso 2081, metallic coatings electroplated coatings of zinc on iron. Where specifying nominal size in decimals, zeros preceding decimal point are omitted. Spring pins, roll pins, split pins size table ansiasme b18. For the benefit of users, appendix a sets out recommended combinations of split. Split pins are measured along the shortest length of the pin. Split pin cotter pin 51700 split pin cotter pin 55700 8x100mm 50 39350. Typically made of thick wire with a halfcircular cross section, split pins come in multiple sizes and types.
Working load limit permanently shown on every shackle. 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. Spirol produces slotted pins to both the american national standard, asme b18. Maximum proof load is 2 times the working load limit. Metric din 94 split pins cotter pins aspen fasteners. Metric din 94 split pins cotter pins are common used fasteners that hold assemblies together. This forces the shorter tine forward, spreading the pin. 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. Cotter pins and spring pins stainless steel or other materials. The way the length of a cotter pin is measured depends on the style of the points.
The screwed pin is suitable for most purposes provided there is little risk of the pin becoming unscrewed during the lifting operation. They are used to facilitate attaching a chain, wire rope or synthetic sling for rigging, towing and lifting. A cotter is a pin or wedge passing through a hole to fix parts tightly together. Learn how to best measure the size of cotter pin youll need. Cylindrical pins dowel pins products containing 12 items product categories. Product information report shackles and clevises overview shackles and clevises are ushaped mechanical couplers closed by a pin or bolt. The head shall not be inclined significantly from the center of axis. 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. And yet, if the size of your cotter pin is off, the function and safety will be hugely compromised.
Thormas din1434 cotter pin with head and split pin hole steel zinc plated. Brass split cotter pin, metric, iso 1234din 94, mild steel, zinc plated. Fence dimensions fencing company installation repair. Metric din 94 split pins cotter pins specifications pdf. Shape of the split pin ends at the manufacturers discretion.
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. None known, other than for groove dimensions, to match mating eclip. In british usage cotter pin has the same meaning, but in the u. This international standard specifies the characteristics of clevis pins with head, with metric dimensions and nominal diameters, d, from 3 to 100 mm inclusive.
Hammer lock split pins are properly installed by striking the head with a hammer to secure the pin. Nominal diameter x length of pin from beneath the head to end of pin. As a rule, the split pin should be roughly double the length of the hole. Due to the loose fit required for cotter pins, the metric range doubles for inch sizes. The company designs, makes and markets highperformance mechanical components. Technifast provides split pins which are used in conjunction with clevis pins and other types of free fitting pinned assemblies within general applications. 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. Din94 split cotter pins din 94 dimensions for cotter pins equivalent standards iso 1234 csn 21781 pn 82001.
Meets the performance requirements of federal specification rrc 271g, type iva, grade a, class 3, except for those provisions required of the contractor. They are designed with various shapes, pin styles and strength levels. 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. Ms51605 pin, grooved, headless halflength taper groove corrosionresisting steel. Cotter pins are typically made of soft metal allowing for easy installation and removal. The traditional split cotter pin, originally a belt and braces device for. Ms51606 pin, grooved, headless halflength reverse taper. Thormas din1470 iso8739 cylindrical notch pin, freecutting steel tap. Total shank diameter, wire width, head diameter, extended prong length.
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. Split pin sizes and dimensions chart according to iso 1234. Spring pins, roll pins, split pins size table ansiasme. Split cotter pins our range of cotter pins are stocked in diameters 1mm to mm in mild steel usually zinc plated, 1mm to 6. Steel cotter pins, split pins grade 2 cotter pins, split pins 300 stainless a1,a2, 188,304,310 etc. A2 split cotter pin, metric, iso 1234din 94, stainless steel grade a4. The nut and bolt pin, together with a split retaining pin, is a four component item. A cotter pin is an incredibly useful item, particularly when fastening parts of machinery together. Call us today to schedule an appointment for your free fence estimate. It has the advantage of keeping the shackle as a quicktoassemble, two component item. 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. A split pin shall be designated by the nominal size 5, nominal length 50 mm and made of steel, shall be designated as. Standard coiled pin specifications and technical data.
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