HEAVY HEX NUTS ASTM A194 2H
HEAVY HEX NUTS ASTM A563 GRAD A/GRADE B/GRADE C/GRADE DH
SIZE:M6-M64,1/4”-2-1/2”
Grade: Inch Grade 2/Grade 5/ Grade 8, Metric Grade 6,Grade 8,Grade 10
Surface Finished: Plain, Blue /white /Yellow /Black Zinc Plated, HDG, Black Oxide, oiled, Zinc Cr3