This is a pack of eleven (11) hex head screws for GM vehicles. These screws have a built in washer that spins freely. These are for many different applications for many different GM vehicles. You will receive 11 screws per order. (Contact us for a bulk pricing if you want to purchase a lot of these screws)

M4.2 X 1.4 X 20

Thread Diameter: M4.2

Thread Pitch: 1.4mm

Washer Diameter: 12mm

Head Size: 7mm

Length: 20mm (overall)

GM Part # 11589015

Alternate GM Part #'s 20430420 ; 10399929 ; 11516715 ; 15693459 ; 11513801

Manufacturer Part # 5794216

Item is number 4 in the GM diagram.