Wedge-Locking Collector Bolts And Nuts 3/8 Diameter X 1.25 Inch Black Finish 6 Pcs Proform Tire Pressure Gauge 3 LED Bulb Light

3 LED Bulb Light

Engine Rocker Arm Kit

6 Ratio Rocker Arms

6 Pcs in kit

Features a great looking smooth black powdercoat finish

Wedge-Locking Collector Bolts And Nuts 3/8 Diameter X 1.25 Inch Black Finish 6 Pcs Proform Tire Pressure Gauge 3 LED Bulb LightEach PROFORM Grade 8 Collector Bolt and Nut combo is permanently assembled with two pairs special locking washers. When the combo is tightened, the washers super hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the flange. After being self locked in this manner, any bolt loosening rotation is blocked by a wedge locking action created by the washers interfacing, matching cams. Vibration that might ordinarily