Black Surface Parallel Threaded Rebar Couplers for Construction Need

Black Surface Parallel Threaded Rebar Couplers for Construction Need Specifications of Black Surface Parallel Threaded Rebar Couplers for Construction Need Steel Bar Diameter (MM) Outer Dia. of Coupler (MM) Lengthof Coupler (MM) Thread Size (MM) 12 20 30 M14x2.0 14 22 34 M16x2.0 16 26 40 M20x2.5 18 29 44 M22x2.5 20 32 48 M24x3.0 22 36 52 M27x3.0 25 40 60 M30x3.5 28 44.5 66 M33x3.5 32 50 72 M36x4.0 36 56 80 M39x4.0 40 62 90 M45x4.0 The above is the parameter of standard