Moroso 38772 - Bolt, Balancer, SBC

Ultimate Duty Balancer Bolt Kit Ex. Tall 12 Point Head 2 in. Dia./0.25 in. Thick Washer 7/16 in. -20 Threads Built In Wash. Flange Chrome Moly Steel Blk Oxide Finish • Extra-strength chrome moly steel bolt with large, built-in washer flange exerts 200,000 psi of clamping force to secure balancer firmly in place under severe conditions • Unlike other brands, the bolt is machined and thread rolled after heat treating for superior strength, accuracy and longevity • Extra-tall 12-point head accepts deep 5?8" socket to provide positive grip for removal/installation without stripping • Large, 2" diameter washer is .275" thick and machined perfectly flat to spread the fastening load over a larger surface area • Black oxide finish