![]() They are also easy to install and remove, thanks to their extended prong design. The pins come in a variety of sizes and are coated with a zinc layer to add an extra level of protection against rust and corrosion. Made from high-carbon steel, these cotter pins are harder and stronger than those crafted from stainless steel or brass, making them suitable for heavy-duty applications. Carbon Steel Cotter Pins by FastenProįastenPro's Carbon Steel Cotter Pins stand out for their exceptional strength and durability. While they may be a little softer than some of the other options on this list, their excellent anti-spark properties make them a valuable option for certain settings. SecureFast has ensured easy installation with these pins, thanks to their slightly rounded ends that slide into place without snagging. These pins also resist rust and corrosion well, although they may not be as hardy as their stainless-steel counterparts. SecureFast's Brass Cotter Pins are notable for their superior resistance to sparking, a characteristic essential in potentially explosive environments. The packaging is also worth noting a reusable plastic case with a clear lid allows for easy storage and identification of the pins. Their durability is commendable, with users reporting that they remain firmly in place even after rigorous use. PinCo's pins are incredibly versatile, available in a wide range of sizes to suit various needs. ![]() This makes them ideal for applications where they'll be exposed to harsh conditions such as marine environments or chemical factories. These pins are made from high-grade 316 stainless steel, ensuring high resistance against corrosion and wear. One of the standout offerings in the 2023 market is the Stainless Steel Cotter Pins by PinCo. Specialty Suppliers: For specific needs or bulk orders, you might want to consider specialty suppliers who deal in fasteners.These platforms allow you to compare prices and read reviews. Online Marketplaces: Websites like Amazon, eBay, and Alibaba have a vast offering of cotter pins.Hardware Stores: These often carry a wide variety of fasteners, including cotter pins of different sizes and materials.Where to Buy Cotter PinsĬotter pins can be bought from various sources, including: For more demanding applications, cadmium or nickel plating may be used. Zinc plating is common because it provides decent corrosion resistance at a low cost. They're perfect for light-duty applications.Ĭoating or plating can enhance a cotter pin's corrosion resistance. Bow-Tie: These pins have a unique shape that allows easy insertion and removal.Hammerlock: They are self-locking pins that are easy to install and remove, making them ideal for applications requiring frequent assembly and disassembly.Extended Prong: These have two long tines that can be bent to hold the pin in place.The shape of a cotter pin plays a significant role in how it works. It should be long enough to bend the ends to secure it in place. The pin's size should be such that it fits snugly into the hole of the part it's securing. Brass: Brass cotter pins are non-magnetic and resist corrosion, making them suitable for applications that require these properties.Ĭotter pins come in various sizes, and the choice depends on the application.However, they are prone to corrosion and should be coated or plated for longevity. Carbon Steel: These pins are very strong, making them suitable for heavy-duty applications.Stainless Steel: Known for its corrosion resistance, stainless steel cotter pins are ideal for applications exposed to moisture and corrosive environments.The material of the cotter pin determines its strength, corrosion resistance, and suitability for specific applications. Key Factors to Consider When Buying Cotter Pins Material They serve as simple, effective locking mechanisms that prevent a bolt from loosening due to vibration or use. ![]() Uses of Cotter PinsĬotter pins are used in different sectors, including automotive, aviation, cycling, and machinery. It's used in various applications to prevent a nut or bolt from coming loose, often serving as a safety device. ![]() What is a Cotter Pin?Ī cotter pin is a metal fastener with two prongs that are bent during installation to hold it in place. In this article, we'll take an in-depth look at some of the best cotter pins available in 2023, considering their material, size, durability, and overall performance. The sheer simplicity of cotter pins belies their importance in ensuring the functionality and safety of many mechanisms. They serve as fasteners that prevent wheels or other parts from moving out of place on an axle. Cotter pins, also known as split pins, are simple yet essential components of various machines, devices, and structures.
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