Unique Bargains 40Pcs M5x20mm Yellow Zinc Plated Phillips Drive Serrated Flange Hex Head Bolt

Iron construction with yellow zinc plated for good corrosion resistance. Flange bolts are widely applied in many assembled occasions. Generally use for fastening two parts with nuts. Flange hex head has the same characteristic as external hex with washer. Flange provides a bearing surface for load distribution. Features hex head with serrated flange metric thread external hex or phillips drive for more flexible working in different situation.