5/16-24 STAINLESS STEEL HEX FLANGE NUTS X 4
A2-70 GRADE STAINLESS STEEL
1/2" A/F (ACROSS FLATS)
FOR USE ON HARLEY DAVIDSON AND BUELL MOTORCYCLE EXHAUST HEADER STUDS
Will not corrode like steel or plated nuts
These will fit:
Harley Dvaidson: 1999-2010 twin cam, all 84-09 Big Twin & 86-09 Sportster XL models
Buell: XB9, XB12 X1 lightening, S1 S2
Any questions please get in touch.