Lock - 2 In King Pin

Strong forged steel construction. Heat-treated for toughness. All king pins are 100% inspected and tested. Made in the USA. Trailer King Pins from Buyers Products provide strength and reliability in coupling your fifth wheel. They are forged from AISI 8630 steel and heat-treated to maintain a hardness of 302-363 BHN and 150,000 PSI in ultimate strength. They're available in several weldable bolster plate thicknesses. An 8 hole bolt-on version is also available. Product Common Use: Fifth Wheel and Gooseneck Trailer Towing, RVs and Campers, Lawncare and Excavating Equipment Trailers, Car Haulers