This is a pack of five (5) hex head bolts/screws with washers for GM vehicles. This is for many different applications for many different GM vehicles. You will receive 5 bolts per order. This has a built on washer that spins freely. (Contact us for a bulk pricing quote if you want to purchase a lot of these bolts)

M6.3 X 1.81 X 20

Thread Diameter: M6.3

Thread Pitch: 1.81mm

Flange Diameter: 17mm

Head Size: 10mm

Length: 20mm (overall)

GM Part # 11504037