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.
Product Common Use: Fifth Wheel and Gooseneck Trailer Towing, RVs and Campers, Lawncare and Excavating Equipment Trailers, Car Haulers
Material: Forged Steel
Finish: Plain
Mount Type: Weld
Bolster Plate Thickness (in.): 0.375 "
Brinell Hardness: 302-363 BHN