Prevailing torque hexagon nut, DIN 985, stainless steel acid proof A4-80 Prevailing torque hexagon nut, DIN 985, stainless steel acid proof A4-80
Prevailing torque hexagon nut, DIN 985, stainless steel acid proof A4-50 Prevailing torque hexagon nut, DIN 985, stainless steel acid proof A4-50