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 set of six bolts with locking nuts
INCLUDES:
- (6) Grade-5 Bolts (1-1/4″ UHL)
(6) Locking Nuts
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