Simpson Strong-Tie’s 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, and seismic loads. Each unit comes fully assembled with the anchor, nut, and washer—ready for fast, secure installation.

Available in a variety of diameters and lengths to suit your application.

Key Features

• 316 Stainless Steel: Premium corrosion resistance for marine, coastal, and aggressive chemical environments.
• Code Listed: ICC-ES ESR-3037 and tested to ACI 355.2 for cracked/uncracked concrete and seismic performance (Categories A–F).
• Reliable Expansion Mechanism: Tapered compression clip delivers consistent performance in both static and dynamic conditions.
• Fully Assembled: Includes anchor, nut, and washer for fast, ready-to-use installation.
• Easy ID: Head markings ensure easy post-installation inspection and compliance.

Common Applications

• Coastal construction and marine facilities
• Wastewater treatment plants
• Parking garages and bridges
• Food and pharmaceutical facilities
• Heavy-duty mechanical and electrical supports
• Structural steel connections in corrosive environments

Installation Instructions

1. Drill a hole the same diameter as the anchor using a carbide-tipped bit that complies with ANSI standards.
2. Clean the hole thoroughly using compressed air or a nylon brush to remove dust and debris.
3. Insert the anchor through your fixture and into the hole until the washer is flush with the surface.
4. Tighten the nut to set the anchor—refer to torque specifications for the diameter you’re installing.

California Residents: WARNING