1/2-13 x 3 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (25)

Corrosion resistant guaranteed

1/4-28 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1-8 x 3 Socket Set Screw Cup Point Alloy

14-14 x 2-1/2 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (1000) Reduced Shank Drill Bits - 1/2 Shank 1/2-13 x 3 3/4 STRONG-BOLT®14 14 x 2 1 2 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (1000). A tapping screw with an integrally formed hex washer head , spaced or unified threads, and a #2 or #3 drill point. Designed to drill through steel. AISI 1022 or equivalent steel. Rockwell C50 56. Meets F. I. P. 1000. 7 for torsional strength & drill speed. Meets ASTM A 510 for carbon steel manufacturing. Zinc plating meets ASTM B 117 for salt spray corrosion. Manufactured to