... ISO Wheel locking nut 1. Standard:DIN, ANSI,BSW, JSB ans ISO standard or non-standard as request&design.2. ... require.3. Grade of Wheel locking nut: Metric standard: Grade 4.8, Grade6.8, Grade8.8, ... A4-804. Size: M3-M85. OEM&Customize non-standard products welcome.6. Surface treatment:Plain, black finished, Zinc ... -70,A4-70,A4-80)Grade GB,ISO,DIN standard:grade4.8,grade8.8,grade10.9,grade12.9ANSI ...