{"product_id":"buyers-products-kp20050-forged-trailer-king-pin-2-inch-weldable-bolster-plate","title":"Buyers Products KP20050 Forged Trailer King Pin – 2-Inch, Weldable Bolster Plate","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eWhen you hitch a trailer, you want a connection that feels dependable. The Buyers Products KP20050 forged trailer king pin is designed for a solid 2-inch coupling and compatible with weldable bolster plate configurations. Forged from durable steel and heat-treated for a hard, consistent surface, this king pin aims to support reliable fifth-wheel operation through varied loads and conditions.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 inch SAE king pin for common fifth-wheel setups\u003c\/li\u003e\n\u003cli\u003eHardness maintained through heat treatment at 302-363 BHN, helping resist wear\u003c\/li\u003e\n\u003cli\u003eUltimate tensile strength around 150,000 PSI for robust performance\u003c\/li\u003e\n\u003cli\u003eAvailable with weldable bolster plate thickness options to fit different mounts\u003c\/li\u003e\n\u003cli\u003e8-hole bolt-on version offered for flexible installation\u003c\/li\u003e\n\u003cli\u003eManufactured from AISI 8630 steel for longevity and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese specifications translate into practical benefits on the ground: a durable mating surface, strong resistance to deformation, and compatibility with common mounting styles. The bolster plate options allow alignment with your existing frame design, supporting a cleaner, more secure installation.\u003c\/p\u003e\n\u003ch3\u003eEngineering and reliability\u003c\/h3\u003e\n\u003cp\u003eDesigned with a user-focused approach, Buyers Products emphasizes engineering precision and sturdy materials. The KP20050 line reflects a tradition of building components that perform in real-world trailer applications, backed by a team of knowledgeable engineers and industry experience since 1946.\u003c\/p\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrequent hitching in fleet operations or long-haul trips where consistent connection matters\u003c\/li\u003e\n\u003cli\u003eApplications that involve heavy loads, vibration, and exposure to temperature changes\u003c\/li\u003e\n\u003cli\u003eReplacing or upgrading an existing king pin while maintaining compatibility with standard fifth-wheel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote that exact performance depends on your specific trailer setup and installation. The KP20050 offers options that may align with your requirements, without asserting guaranteed outcomes. Always follow proper installation practices and verify fitment with your vehicle configuration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key specifications of the KP20050 forged trailer king pin?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The KP20050 is a 2-inch SAE king pin forged from AISI 8630 steel with heat treatment for hardness and strength.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation options are available for bolster plates?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This king pin supports weldable bolster plate thicknesses, and an 8-hole bolt-on version is available.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Buyers Products Company","offers":[{"title":"Default Title","offer_id":42465966686293,"sku":"B01C5ITERE","price":134.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/buyers-products-kp20050-forged-trailer-king-pin-2inch.jpg?v=1778030867","url":"https:\/\/plentytorque.co.uk\/products\/buyers-products-kp20050-forged-trailer-king-pin-2-inch-weldable-bolster-plate","provider":"PlentyTorque","version":"1.0","type":"link"}