Allstar Performance Thin OD Jam Nut 5/8-18" LH Thread Steel Zinc Oxide - Set of 50 Pit Crew Helmet 1-1/8 in OD Tubes

1-1/8 in OD Tubes

Centerlinks add strength and adjustability

• Available in Medium or Large

1961-1966 Oldsmobile Starfire

Allstar Performance Thin OD Jam Nut 5/8-18" LH Thread Steel Zinc Oxide - Set of 50 Pit Crew Helmet 1-1/8 in OD TubesSpecialty jam nuts have smaller outside diameters, allowing smaller wrenches to be used when changing radius rod lengths. Example: with 1 2" bolts, the same 3 4" wrench can be used to adjust radius rod or mounting hole locations. Package of 50. 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,