NF E25-100-5:1998 Mechanical properties of fasteners made of carbon steel and alloy steel. Part 5 : set screws and similar threaded fasteners not under tensile stresses.
1998NF E25-100-5:1998 Mechanical properties of fasteners made of carbon steel and alloy steel. Part 5 : set screws and similar threaded fasteners not under tensile stresses.