Allstar Performance Gold Spin Lock Nuts - (50 Pack) R10002S medium and large fits the

medium and large fits the following Bell SA2010 Helmets:

Available in Black Only

-14 fuel filter thread

1974-1975 Chevrolet Bel Air

Allstar Performance Gold Spin Lock Nuts - (50 Pack) R10002S medium and large fits theNuts have a built in washer with a serrated face to lock nut tight against panels. 1 4" 20 nuts are perfect to use as a backer nut with Allstar body bolts, nose bolts, and body stud kits. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality,