Min. Order Reference FOB Price
1 Piece US$0.02 / Piece
Product Description
Yidao steel spherical and hex nut anchor nut for rock bolt PSB830/930/1080 1 Basic description Product Name 45C/ 40CR hex nut for PT bar/hot rolled full thread steel bar Material carbon steel 45#,40cr Color self color, black, zinc plate size Φ15 Φ20 Φ25Φ28 Φ32 Φ36 ...