Prevailing torque type hexagonal thin nut with non-metallic insert ISO 10511 Steel Zinc plated 0412301
Prevailing torque type hexagonal thin nut with non-metallic insert ISO 10511 Steel Zinc plated with thick Cr(III) passivation 0412305
Prevailing torque type hexagonal thin nut with non-metallic insert ISO 10511 Brass CU2/CU346041