Simpson 3/4" x 4" 304 Stainless Steel Titen HD Screw Anchor PACK:10 Pk The concealed header flanges are

The concealed header flanges are designed to tuck behind the header

Non-Lock Paddle

Does the Crimp Drive anchor require a secondary tightening step after installation

Concealed-Flange

Simpson Strong-Tie ARC137-RP25 Adhesive Retaining Cap for 1-3/4 in

Simpson 3/4" x 4" 304 Stainless Steel Titen HD Screw Anchor PACK:10 Pk The concealed header flanges areThe Simpson Titen HD 3 4 in. x 4 in. Type 304 Stainless Steel Heavy Duty Screw Anchor (THD75400H4SS) by Simpson Strong Tie sets the standard for heavy duty concrete and masonry anchoring in wet, moist, or damp environments. Combining the long lasting corrosion resistance of Type 304 stainless steel with the undercutting power of heat treated carbon steel cutting threads, this screw anchor delivers fast, efficient installation and unsurpassed peace of