Q1 Beads Nut & Bolt Set 12 Pack 8 mm Zinc Plated Round Ring Type Anchor Fastener Nut Bolt for Ceiling,Swing ,Wall & Multipurpose(4 Inches, LxW 100 x 8 mm)  (Iron)

[Size] Pack of 12 , L x W -100 x 8 mm. Diameter-8 mm. [BUILT] High Grade Mild Steel , electroplated with zinc at a minimum of 5 microns.Rounded end for easy insertion I Anchor diameter matches drill bit diameter [ Superior ]Flat head impact section to prevent thread damage during installation [USES] Great for use in untracked concrete, lightweight concrete, lightweight concrete and masonry (grout-filled CMU) [Package Content] Mild Steel Round Type Anchor Fasteners includes 24 Bolts,12 washers 12 Nuts.