Prevailing torque type hexagon nut with plastic insert, high type with BN 205107-3 Steel Zinc plated 812511
Prevailing torque type hexagon nut, all metal ISO 7042 Steel Zinc plated 1012930
Prevailing torque type hexagon nut with non-metallic insert, style NM/NE, UNF ASME B18.16.6 Steel ASME B18.16.6 Zinc plated Gr.N5U12353
BILOC Prevailing torque type hexagon nut, all metal DIN ≈980V Stainless steel A455123
Lubrinox prevailing torque type hexagon nut with non-metallic insert DIN 985 Stainless steel A455135