CE-91257A751 - 1/2 In. Hex Bolt (1/2 In.-20 x 3 In. Long, Gr. 8) SKU CE-91257A751 $4.00 Quantity discounts available QuantityPrice In StockCurrent Stock: 328 Quantity -+ Add to Cart Details 1/2 in.-20 x 3 in. grade 8 bolt. We use this bolt to attach the passenger's side lower Antirock sway bar end link heim joint to the JL and JT front di... Details Back Details1/2 in.-20 x 3 in. grade 8 bolt. We use this bolt to attach the passenger's side lower Antirock sway bar end link heim joint to the JL and JT front differential housings.