The m4 160mm hex socket head cap screw long bolt is a new design, through excellent processing technology and high-quality raw materials, the performance of m4 160mm hex socket head cap screw long bolt up to a higher standard. We are perfect for every detail of the m4 160mm hex socket head cap screw long bolt, guarantee the quality level, so as to bring you the perfect product experience. Ningbo Weifeng Fastener Co., Ltd is a professional China m4 160mm hex socket head cap screw long bolt manufacturer and supplier, if you are looking for the best m4 160mm hex socket head cap screw long bolt with low price, consult us now!