1/2-20 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

7/8-9 x 2 1/4 Hex Cap Screw SS 316 (A4)

3/8-16 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

9/16-12 x 7 Socket Cap Screw Alloy

6-20 x 5/8 Hex Washer Head Self Drilling Screw Zinc Plated Tek #2 (15000) M20-2.50 Flat Socket Cap Screws 12.9 DIN 7991 Black Oxide 1/2-20 x 3 L9 Hex6 20 x 5 8 Hex Washer Head Self Drilling Screw Zinc Plated Tek #2 (15000). 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