NF E25-100-7*NF EN 20898-7:1995 Mechanical properties of fasteners. Part 7 : torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm.
1995NF E25-100-7*NF EN 20898-7:1995 Mechanical properties of fasteners. Part 7 : torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm.