Mr. Gasket 6088MRG - O/PAN BOLTS FORD FE/BUICK V6

The special Self Locking oil pan bolts, use a smaller-than-standard hex head is ideal for tight spaces. Because of the hex flange head design, it will not fall back into the socket wrench, allowing for easier installation. Special underhead serrations prevent loosening and the wide flange head distributes uniform clamping pressure for an Ultra gasket seal. Bolts are zinc plated, Grade 5. Application: Buick V6, Ford 390-428, Mopar V8's, 5/16"-18 x 3/4", 20 pcs.