12 Point Flange Ferry ARP Bolt, Stainless Steel, PT, 5/16"-18 x 2 1/2" L, 4 Pcs
12 Point Flanged Bolt, Stainless Steel, PT, 5/16"-18 x 2 1/2" Length, 4 Pcs. Head Height includes the Flange Thickness. Lengths are slightly undersized 1/16" up to -1/8". Thread Length: Partial Thread 1.00".