Mr. Gasket 917 Header Bolt - Set of 12

Features a washer facedsmaller than standard hex head that's perfect for getting into tight spaces

Designed to withstand the abuse of red hot exhaust ports and prevent leaks created by under tightened header bolts

Manufactured from heat treated Grade 5 steel with a corrosion resistant black oxide finish

Three eighths coarse threads 1 inch long

Set of 12

Mr. Gasket Header Bolts feature a washer-faced, smaller-than-standard hex head that's perfect for getting into tight spaces. Designed to withstand the abuse of red-hot exhaust ports and prevent leaks created by under-tightened header bolts, they're heat-treated Grade 5 steel, have 3/8 coarse threads and a corrosion-resistant black oxide finish, and come in sets of 12.
Brand: Mr. Gasket, Model: 917, Color: Black