Schoenfeld 3006-16 - Chevy SB Header Bolts

These are the replacement kits that come with the headers.
3/8” x 3/4”x 5/16” Hex Head, 16 pack

Thread Size: 3/8-16 in.
Head Style: Flanged hex
Underhead Length (in): 0.750 in.
Underhead Length (mm): 19.05mm
Overall Length (in): 0.750 in.
Fastener Material: Steel
Fastener Finish: Black oxide
Quantity: Sold as a set of 16.