Tensile strength on diameters 1/4 to 1 inch will meet a minimum of 120

5/8-11 x 2 Socket Cap Screw 316 Stainless Steel

1 3/8-12 x 4 1/2 Socket Cap Screw Alloy

5/16-24 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250)

1/2-13 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (50)

12-14 x 1 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (4000) 1-8 Socket Set Screws Cup Point Alloy Tensile strength on diameters 1/412 14 x 1 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 SAE