Manufactured by: ALLSTAR PERFORMANCE. Fits V-Belt 41in x 1/2in Industrial by Allstar Performance ALL86129. Fits Sprint Wheel 15x17 7in BS Outside Lock Black by Sander Engineering S15-177-. Nut - Locking - 1/4-20 in Thread - Hex Head - Serrated Flange - Steel - Cadmium - Universal - Set of 50 Product Notes (if available).