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The VALUE COLLECTION 40909 is a zinc-plated steel extended prong cotter pin designed for mechanical fastening applications where a positive locking method is required on clevis pins, shafts, and bolts. Measuring 3/32 inch in diameter and 1-1/4 inches in length, this cotter pin installs by inserting through a drilled hole and bending the extended prongs outward to lock the fastener in place. The zinc plating provides a baseline level of corrosion resistance suitable for general indoor and light-duty outdoor use. Machinists, millwrights, mechanics, and general maintenance technicians regularly specify this style of cotter pin for equipment assembly and repair work.
Extended prong cotter pins are used across a wide range of mechanical assemblies including agricultural equipment, industrial machinery, automotive linkages, and general fabrication. The extended prong style offers more material to bend and secure compared to a standard prong design, making it a preferred choice in applications where vibration or dynamic loading could work a fastener loose. This pin is sold individually but requires a minimum order quantity of 100 pieces, making it well suited for shop stock and MRO inventory replenishment.
Designed as a general-purpose extended prong cotter pin for use in standard drilled-hole fastening applications across mechanical, industrial, and maintenance assemblies requiring a 3/32 inch pin diameter.
Cotter pins are typically installed by mechanics, millwrights, or maintenance technicians using needle-nose pliers or cotter pin tools. Always insert the pin fully through the drilled hole before spreading the prongs, and bend each prong in opposite directions to ensure a secure lock. Never reuse a cotter pin that has already been bent and removed, as fatigue in the metal reduces holding reliability. De-energize and lock out equipment per applicable safety procedures before accessing any fasteners on rotating or pressurized assemblies.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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