{"product_id":"66122-blue-poly-coated-handle-on-steel-hitch-pin-7-8-x-4-1-2-inch-usable-length","title":"66122 - Blue Poly-Coated Handle on Steel Hitch Pin - 7\/8 x 4-1\/2 Inch Usable Length","description":"\u003cp\u003eBuyers Products Poly-Coated Steel Hitch Pins have a durable powder-coated steel shank and highly visible blue poly-coated handle. Constructed from SAE AISI 1541 rated steel, hitch pins are a durable part in any application. Pins include a zinc-plated cotter pin.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eHardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePin Dia. (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eUsable Length (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Buyers Products Poly-Coated Steel Hitch Pin, specifically designed with a 7\/8-inch diameter and a 4-1\/2 inch usable length, represents a critical component in ensuring the secure attachment of various implements and trailers across agricultural, construction, industrial, and recreational sectors. This product is engineered for high performance, reliability, and longevity, integrating advanced material science with robust protective coatings and ergonomic design principles. Each aspect of its construction, from the selection of the steel alloy to the application of specialized coatings and the inclusion of a vital cotter pin, is meticulously chosen to deliver superior operational integrity and user safety.\u003c\/p\u003e\n\n\u003cp\u003eAt the core of this hitch pin's exceptional durability lies its foundational material: SAE AISI 1541 rated steel. This specific grade of steel is a medium-carbon manganese steel, renowned for its superior strength, hardness, and wear resistance, particularly after appropriate heat treatment. The 'SAE' designation, issued by the Society of Automotive Engineers, ensures that the steel adheres to stringent chemical composition and mechanical property standards, guaranteeing a consistent level of quality and performance. AISI (American Iron and Steel Institute) further categorizes this alloy, providing a standardized nomenclature for its composition. The addition of manganese (typically between 1.35-1.65%) significantly enhances the steel's hardenability and tensile strength, making it an ideal choice for applications subjected to high shear and bending stresses, which are inherent in hitch pin operation. Compared to lower carbon steels, SAE AISI 1541 offers a substantially higher yield strength and ultimate tensile strength, meaning it can withstand greater loads before permanent deformation or fracture. This material choice is paramount for a hitch pin, as it must resist the constant tugging, twisting, and impact forces experienced during towing and equipment operation, ensuring that the critical connection between the prime mover and the towed apparatus remains uncompromised.\u003c\/p\u003e\n\n\u003cp\u003eBeyond its intrinsic material strength, the Buyers Products hitch pin is distinguished by its advanced surface treatments. The steel shank benefits from a durable powder coating, a dry finishing process that has gained widespread recognition for its superior protective and aesthetic qualities. Unlike conventional liquid paint, powder coating involves the electrostatic application of a finely ground polymer powder to the metal surface. The component is then heated, causing the powder to melt and flow into a uniform, durable film that adheres to the metal. This process creates a significantly thicker and more uniform coating than liquid paints, offering exceptional resistance to chipping, scratching, fading, and general wear. Critically, powder coating provides an excellent barrier against corrosion, protecting the SAE AISI 1541 steel from moisture, road salts, chemicals, and other environmental aggressors that could otherwise lead to rust and material degradation over time. The robust nature of the powder coat extends the service life of the hitch pin, maintaining its structural integrity and functional appearance even in demanding outdoor and industrial environments. The consistent application process also eliminates drips, runs, and sags, resulting in a high-quality finish that is both protective and visually appealing.\u003c\/p\u003e\n\n\u003cp\u003eComplementing the robust shank coating is the highly visible blue poly-coated handle. This ergonomic feature serves multiple vital functions. Firstly, the polymer coating provides a comfortable and secure grip, reducing hand fatigue and improving user control during insertion and removal, especially when working with gloves or in adverse weather conditions. The tactile nature of the poly-coating also offers a degree of thermal insulation, making the handle more comfortable to touch in extreme hot or cold temperatures. Secondly, the vibrant blue color significantly enhances visibility, making the hitch pin easy to locate in cluttered toolboxes, on machinery, or in dimly lit conditions. This improved visibility is not merely a convenience but a safety feature, reducing the likelihood of the pin being misplaced or overlooked, which could lead to critical operational delays or even accidents. Furthermore, the polymer material itself contributes to the pin's overall durability by offering additional resistance to chemicals, oils, and general abrasion, ensuring the handle remains intact and functional throughout the pin's lifespan. The combination of the powder-coated shank and the poly-coated handle demonstrates a holistic approach to product design, prioritizing both mechanical performance and practical usability.\u003c\/p\u003e\n\n\u003cp\u003eThe specific dimensions of this hitch pin—a 7\/8-inch diameter and a 4-1\/2 inch usable length—are critical for proper fitment and safe operation. The 7\/8-inch diameter (0.875 inches or approximately 22.2 mm) is a common size for various medium-duty towing and implement applications. This dimension directly influences the pin's shear strength, which is the maximum force the pin can withstand before shearing (breaking across its cross-section). A larger diameter generally implies greater shear strength. The usable length of 4-1\/2 inches (114.3 mm) refers to the effective length of the shank that can pass through the hitch receiver or implement eye, ensuring sufficient engagement and secure fastening. It is paramount that the usable length matches or slightly exceeds the combined thickness of the components being joined, allowing ample space for the cotter pin to be fully inserted. Misapplication of a hitch pin with an incorrect diameter or insufficient usable length can lead to premature failure, catastrophic detachment of equipment, and severe safety hazards. The precise engineering of these dimensions ensures compatibility with standard agricultural, construction, and trailer hitches, providing a reliable and safe connection point for diverse towing and linkage tasks.\u003c\/p\u003e\n\n\u003cp\u003eThe inclusion of a zinc-plated cotter pin is not an afterthought but a critical safety mechanism. A cotter pin, often referred to as a split pin, is designed to be inserted through a hole at the end of the hitch pin, preventing the hitch pin from inadvertently dislodging during operation. The zinc plating on the cotter pin provides an additional layer of corrosion resistance, protecting it from rust and ensuring its functionality over time. While the primary hitch pin bears the main load, the cotter pin’s role in securing the connection is indispensable. Without it, vibrations, jolts, and uneven terrain could cause the hitch pin to work loose, leading to immediate separation of the towed equipment. The proper installation and consistent verification of the cotter pin before each use are fundamental safety practices that cannot be overstated. This small yet vital component underscores the commitment to comprehensive safety engineering in the design of the Buyers Products hitch pin system.\u003c\/p\u003e\n\n\u003cp\u003eThe application range for a 7\/8 x 4-1\/2 inch hitch pin is extensive, spanning numerous demanding environments. In agriculture, these pins are indispensable for connecting various implements such as cultivators, plows, disc harrows, sprayers, and trailers to tractors. The ability to quickly and securely attach and detach these tools is crucial for efficient farm operations. In construction, similar pins are used for securing attachments on compact equipment, connecting trailers for material transport, and rigging temporary structures. The robust design and material properties make it suitable for enduring the harsh conditions and heavy loads typical of construction sites. For general towing, whether for utility trailers, boat trailers, or recreational vehicle hitches, this pin provides a reliable link between the tow vehicle and the trailer, capable of handling significant dynamic forces. Industrial settings utilize these pins for various fastening, rigging, and equipment linkage applications, where reliable connections under heavy loads are a daily necessity. The inherent strength and corrosion resistance of the Buyers Products hitch pin ensure dependable performance across this wide spectrum of applications, minimizing downtime and enhancing operational safety.\u003c\/p\u003e\n\n\u003cp\u003eThe manufacturing process for these hitch pins adheres to stringent quality control standards to ensure consistent performance. It typically involves several key stages: material procurement, forging or machining, heat treatment, surface finishing, and final inspection. High-quality SAE AISI 1541 steel is sourced from reputable mills, ensuring its chemical composition and mechanical properties meet specifications. The steel is then either forged, a process that improves grain structure and enhances strength, or precisely machined to the specified 7\/8-inch diameter and 4-1\/2 inch usable length. Following this, the pins undergo a carefully controlled heat treatment process, which involves heating the steel to high temperatures and then quenching and tempering it. This process optimizes the steel's microstructure, imparting the desired hardness, toughness, and fatigue resistance essential for a load-bearing component like a hitch pin. After heat treatment, the pins are cleaned and prepared for coating. The powder coating is applied electrostatically and cured in an oven, followed by the application of the blue poly-coating to the handle. Throughout these stages, continuous quality checks, including dimensional measurements, hardness testing, and visual inspections, are performed to guarantee that each pin meets the rigorous standards set by Buyers Products, ensuring reliability and customer satisfaction.\u003c\/p\u003e\n\n\u003cp\u003eIn summary, the Buyers Products Blue Poly-Coated Handle on Steel Hitch Pin, with its 7\/8 x 4-1\/2 inch usable length, is an expertly engineered solution for demanding securement applications. Its foundation in SAE AISI 1541 rated steel provides exceptional mechanical strength, resistance to shear forces, and long-term durability. The advanced powder-coated shank offers superior corrosion resistance and wear protection, extending the product's lifespan in harsh operational environments. The highly visible blue poly-coated handle enhances user safety and comfort, facilitating ease of use and reducing the risk of accidental loss. The critical inclusion of a zinc-plated cotter pin ensures the integrity of the connection, preventing accidental disengagement under dynamic loads. From agricultural machinery and heavy construction equipment to utility trailers and industrial linkages, this hitch pin is designed to provide a robust, reliable, and safe fastening solution. Its meticulous design, premium material selection, and rigorous manufacturing processes collectively deliver a product that stands as a testament to engineering excellence, offering users unparalleled performance and peace of mind in their most critical towing and coupling operations.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449573134707,"sku":"66122","price":6.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/66122_ANG_1.jpg?v=1768840684","url":"https:\/\/titustrucksaccessories.com\/products\/66122-blue-poly-coated-handle-on-steel-hitch-pin-7-8-x-4-1-2-inch-usable-length","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}