This is a pack of five (5) bolts/studs for many different applications for many different GM vehicles. These are commonly used as air cleaner and air intake silencer bolts. You will receive 5 bolts per order. These bolts have a built on washer that spins freely. These bolts have a Torx head on them that is part of a long stud style head. (Contact us for a bulk pricing if you want to purchase a lot of these bolts)

M6 X 1.00 X 20

Thread Diameter: M6

Thread Pitch: 1.00mm

Length: 45mm (overall)

Thread Length: 21mm

Stud/Head Length: 21mm

Head Size: Torx (inverted Torx)

Washer (Flange) Diameter: 12mm

GM Part # 12560541

Item is number 22 in the GM diagram.