1/4-20X3/8 Hex Head Flange Non Serrated Frame Bolt IFI-111 2002 Grade 8 Black Phosphate (Pack Qty 2 000) BC-1406BF

PICTURES ARE REPRESENTATIVE OF ITEM BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions finish head markings thread length stamping shape or forging shape etc. may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape which can vary from lot to lot. For use on truck frames. The flange eliminates washers and helps compensate for a misaligned hole. Used with a Grade-GT lock nut the bolt system resists bolt slippage by distributing the clamp load over a wide area. AISI 4037 - 5135 or equivalent alloy steel. Grade-8 frame bolts shall be heat-treated oil-quenched and tempered at a minimum temperature of 800°F.