Supply of steel bolt

Steel bolt and other advantages of the full-length fully threaded bolt strength, carrying capacity increased by 40% compared with the same size bolt; expanding the scope of use bolt, enabling end anchors, anchor and lengthen the whole anchor; simple, low prices . Product Structure steel anchor rod has a total length of continuous rolling thread, length equal strength; fastening end with prestressed gaskets and ball nut. Technical parameters Material steel bolt yield strength 20MnSi strength (MPa) Tensile strength (MPa) Elongation (%) Yield load (KN) Tensile load (KN) Kg / m specifications φ16 ≧ 345 ≧ 510 ≧ 25 ≧ 69 ≧ 100 1.6? φ18 ≧ 345 ≧ 510 ≧ 25 ≧ 87 ≧ 126 2.0? φ20 ≧ 345 ≧ 510 ≧ 25 ≧ 108 ≧ 156 2.5 φ22 ≧ 345 ≧ 510 ≧ 25 ≧ 131 ≧ 189 3.0