Car Plastic Rivets Fastener<br /><br />Material: Plastic<br />Color: Black<br />Total Length: 20 mm/0.78"<br />Thread Size: 9 mm/0.35"<br />Stem Length: 18 mm/0.7"<br />Head Diameter(max.):20 mm/0.78"<br />Dimension:20 x 20 mm/0.78" x 0.78"(L*D)<br />Othe