Home / Recreation / 5/16″ X 2.25″ Bolt 121421 5/16″ X 2.25″ Bolt 121421$2.16 Price may not be up-to-date. In Stock View Product Part Number: 121421 Brand: PROFORM FITNESS PRODUCTS, INC Seller: Sears PartsDirect Category: Recreation Not Returnable Description 5/16″ X 2.25″ Bolt