1/2-13 x 3 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (175)

1/2-13 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150)

1 1/8 x 8 Ship Auger Wood Bit

1-14 x 2 3/4 Socket Cap Screw Alloy

1 1/4-7 x 8 A307A Hex Bolt Hot Dipped Galvanized

10-16 x 1-1/4 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (4000) 1/2-20 Socket Set Screws Cup Point Alloy 1/2-13 x 3 1/4 Grade10 16 x 1 1 4 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (4000). 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