1/2-13 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (225)

5/64 Cobalt Heavy Duty Jobber Drill Bit

1/2-13 x 4 Hex Sleeve-All™ 304 SS (25)

3/8-16 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/8-16 x 8 Hex Tap Bolt 18-8 (A2) Stainless Steel

8-18 x 2 Hex Washer Head Self Drilling Screw Zinc Plated Tek #2 (3000) Square Bugle-Head Decking Screws Dacrotized 1/2-13 x 2 1/2 Grade8 18 x 2 Hex Washer Head Self Drilling Screw Zinc Plated Tek #2 (3000). 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