DIN603 Carriage Bolt Square Neck With Mushroom Head Bolt Black zinc
A drywall screw is a type of fastener designed specifically for attaching drywall or gypsum board to wooden or metal studs. It has a sharp, self-tapping point and a threaded shank that allows it to be driven into the drywall and secure it to the underlying structure.
The DIN 603 carriage bolt is a type of fastener commonly used in woodworking and construction applications. It is named "carriage bolt" due to its original use in carriage building, where it was used to secure metal plates on wooden carriages.
Ningbo Weifeng Fastener Co., Ltd., established in the year 2003, is a global industry and trade combined company. Our company is specialized in developing, manufacturing, trading and providing services for fasteners and hardware tools.
English 
