This is a four pack (4pcs) of hex washer head bolts for 1988-1991 Buick Reatta and Riviera vehicles. These bolts hold on the headlamps and fog lamps on these vehicles. Although these could be used on MANY different applications. These are hex washer head bolts that are M6 x 1.00 thread pattern, 55mm long. You will receive 4 bolts per order. These are brand new, factory OEM, genuine GM parts, not in the original package.

GM part # 16507165

M6 X 1.00 X 55mm

Thread Pattern: M6 X 1.00

Length: 55mm

Thread Length: 25mm

Smooth Shaft Length: 30mm

Hex Head Diameter: 10mm

Washer Diameter: 13mm