This is a flanged, hex head bolt with a washer for GM vehicles. This bolt has a built in washer that spins freely and a flanged bottom. This is for many different applications for many different GM vehicles, but commonly used as a bolt for the suspension on vehicles. You will receive 1 bolt per order. (Contact us for a bulk pricing if you want to purchase a lot of these bolts)

M12 X 1.75 X 42.5

Thread Diameter: M12

Thread Pitch: 1.75

Washer Diameter: 30mm

Head Size: 15mm

Length: 42.5mm (overall)

Grade: 10.9

GM Part # 11518298

Item is number 6 in the diagram.