a set of 16 heat-treated Grade 5 steel header bolts featuring a black oxide finish and a special washer-faced, smaller-than-standard 7/16-inch hex head designed for tight spaces.
2 packs of The Mr. Gasket 919G Header Bolt Set is
a set of 16 heat-treated Grade 5 steel header bolts featuring a black oxide finish and a special washer-faced, smaller-than-standard 7/16-inch hex head designed for tight spaces.