M6x30mm Hex Flange Bolts, 20pcs 10.9 Grade Carbon Steel Hexagon Head Screws M8x52mmx80mm Hooks can be used as

Hooks can be used as picture hanger

sand brick and other wall materials

Thread Size: ZG3/8-19

Before use

M6x30mm Hex Flange Bolts, 20pcs 10.9 Grade Carbon Steel Hexagon Head Screws M8x52mmx80mm Hooks can be used asDescription: 1. Material: Made of 10. 9 grade carbon steel, black oxide coating finish, high strength, wear resistant, anti corrosion. 2. Application: It is widely used in the assembly and maintenance of households, machine tools, construction, and DIY project. Such as the assembly and fixing of guardrails, home appliances, pipeline installations, equipment, steel framed houses, etc. 3. Design: There is a circular flange under the head of the flange