Simpson 1/4" x 3-1/4" Strong Bolt 2 Fully Assembled Wedge Anchor - 316 Stainless Steel, Pkg 100 TC Scissor Truss Connector The 1/2" coil thread is

The 1/2" coil thread is designed for 1/2" coil-thread rod

Use all specified fasteners/anchors

You may spend a bit more

extending the lifespan of the screw

Dagger-Guard Coating: Provides superior corrosion resistance for exterior use

Simpson 1/4" x 3-1/4" Strong Bolt 2 Fully Assembled Wedge Anchor - 316 Stainless Steel, Pkg 100 TC Scissor Truss Connector The 1/2" coil thread isSimpson Strong Ties Strong Bolt 2 Wedge Anchors in 316 stainless steel are engineered for maximum corrosion resistance in the most demanding environments. From coastal construction to chemical plants, these anchors are code listed and field tested to deliver reliable, long term anchoring in cracked and uncracked concrete. Designed with a compression controlled expansion mechanism, Strong Bolt 2 anchors provide stable performance under static, wind,