12 point Head 5/16 - 18 x 3/4

$5.56

for fuel tank and rotor

wrench size is 3/8

flange diameter is .530

Part #: TP-312-18-750-375

Featured Products

Smith Titanium Complete Brake System for Sprints with SMITH TI Calipers

Smith Titanium Left Front Brake Caliper

Smith Titanium Sprint Car Inboard Brake Caliper

Inboard Brake Rotor Hub