Simpson 1/4 x 1 Mushroom Head Crimp Drive Anchor CD25100M PACK:100 Pk and they engage a greater

and they engage a greater net section area of the column than bolt attachments normally allow

this tungsten-carbide tipped blade is designed for low-speed metal cutting at 2

Plywood Groove Bit 31/64"

Cap-only design (no straps) created specifically for field welding to a steel column

Simpson 1/4 x 1 Mushroom Head Crimp Drive Anchor CD25100M PACK:100 Pk and they engage a greaterThe Simpson Strong Tie CD25100M Crimp Drive 1 4 in. x 1 in. Zinc Plated Mushroom Head Anchor is an easy to install expansion anchor engineered for use in concrete and grout filled block. The preformed curvature along the shaft creates an expansion mechanism that secures the anchor in place and eliminates the need for a secondary tightening procedure, speeding up installation and reducing overall labor. The low profile mushroom head delivers a tamper