1/4-20 x 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (2700)

177" for #10

1/2-13 x 6 1/2 Hex Cap Screw SS 316 (A4)

1 1/2-6 x 5 1/2 Socket Cap Screw Alloy

14-14 x 3/4 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (4000) 5/8-11 Hex Tap Bolts 18-8 Stainless Steel 1/4-20 x 3/4 Grade 514 14 x 3 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