This is a pack of five (5) hex flange head bolts for GM vehicles. These bolts have a flanged bottom that serves as a washer. These are for many different applications for many different GM vehicles. You will receive 5 bolts per order. (Contact us for a bulk pricing if you want to purchase a lot of these bolts)

M8 X 1.25 X 15

Thread Diameter: M8

Thread Pitch: 1.25mm

Flange Diameter: 18mm

Head Size: 13mm

Length: 15mm (overall)

Grade: 9.8

GM Part # 11517862

Alternate GM Part # 11507066

Item is number 18 in the GM diagram.