Simpson 1/4" x 3-1/4" Strong-Bolt 2 Wedge Anchor, Zinc Plated PACK:500 Pk the nut is carbon steel

the nut is carbon steel per ASTM A 563 Grade A

The HU410Z uses a face-mount installation method

and ET-HP adhesive systems

It bends a smooth

accurate cuts with minimal vibration - all powered by a 1 hp motor running on standard 110-volt power

Simpson 1/4" x 3-1/4" Strong-Bolt 2 Wedge Anchor, Zinc Plated PACK:500 Pk the nut is carbon steelSimpson STB2 25314F100 Strong Bolt 2 1 4 in. x 3 1 4 in. Wedge Anchor, Zinc Plated is a wedge type expansion anchor engineered by Simpson Strong Tie for high performance anchoring in concrete and masonry. Designed to deliver reliable holding power in demanding seismic and high wind conditions, the Strong Bolt 2 features dual undercutting embossments on each clip segment that enable secondary expansion if a crack forms and intersects the anchor