Sanderson high tensile Grade 5 alloy header collector bolts resist loosening caused by thermal expansion and contraction.
Aircraft-grade locking nut stays tighter and more secure for much longer than conventional spring steel lock washers.
A perfect addition to Sanderson headers and Sanderson Copper Collector Gaskets.
NOTE: This is a single bolt/nut. Also available as a set of six bolts/locking nuts.
- (1) Grade-5 Bolt (1-1/4″ UHL)
(1) Locking Nut