10 x 3 1/2 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - 5 lbs Pack (270)

corkscrew-like threads provide for smooth entry and a powerful hold

a requirement that the 2006 IBC places on post-installed anchors

1 1/8-7 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (6)

14-14 x 1-3/4 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (1500) Phillips Wafer Cement Board Screws 10 x 3 1/2 Simpson14 14 x 1 3 4 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (1500). 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