Unique Bargains 20Pcs M6x30mm Yellow Zinc Plated Philips 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 philips drive for more flexible working in different situation.