... JIS BSW ANSI GB3. Surface: WHITE ZINC, YELLOW ZINC, BLUE AND WHITE ZINC, BLACK, SELF COLOUR, H.D.G. 4. Size: all size ... 975,BSW5. Finished: Yellow zinc, blue and white zinc, white zinc plated, black, self colour, H.D.G.6. Size: Diameter: M6—M45 ... , UNC ASNI 5. Finish: black, blue and white zinc, white zinc plated, self colour, H.D.G.6. Size: M10-M52 3/8 ...