5/8-18 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

7/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (30)

5/8-11 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

9/16 x 18 High Speed Long Boy (1/2" Shank)

9/16-12 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (275)

14-14 x 3 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (1000) M16-2.00 Socket Set Screws Cup Point DIN 916 Black Oxide 5/8-18 x 4 1/2 Grade14 14 x 3 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 SAE