The Simpson Strong-Tie EZAC37434 Easy-Set 3/8 in. x 4-3/4 in. Pin-Drive Expansion Anchor by Simpson Strong-Tie is engineered for medium- and heavy-duty fastening applications into concrete. Featuring an integrated nut and washer for streamlined installation, this carbon steel anchor delivers reliable expansion-based holding power in concrete base materials including concrete masonry unit (CMU) and brick.

Key Features

• Integrated nut and washer to help keep track of parts
• Provides a strong connection of elements to concrete through expansion
• Increases overall strength of masonry projects
• Size: 3/8 in. x 4-3/4 in.
• Drill bit diameter: 3/8 in.
• Min. fixture hole: 7/16 in.
• Wrench size: 9/16 in.
• Caution: Oversized holes in the base material will make it difficult to set the anchor and will reduce the anchor's load capacity

Specifications

• Brand: Simpson Strong-Tie
• MPN: EZAC37434
• Diameter: 3/8 in.
• Length: 4-3/4 in.
• Thread Length: 1-1/2 in.
• Drill Bit Diameter: 3/8 in.
• Min. Fixture Hole: 7/16 in.
• Wrench Size: 9/16 in.
• Material: Carbon Steel
• Coating: Yellow-Zinc Dichromate Plated
• Finish: Yellow-Zinc Dichromate Plated
• Packaging: Packs of 50 and Cartons of 200
• Country of Origin: China

Approved Applications

• Medium- and heavy-duty fastening into concrete
• Fastening into concrete masonry unit (CMU)
• Fastening into brick base materials

Frequently Asked Questions

What base materials is the EZAC37434 anchor compatible with?

The EZAC easy-set anchor provides holding power in concrete base materials including both concrete masonry unit (CMU) and brick, making it suitable for a wide range of masonry fastening applications.

What drill bit size should be used to install this anchor?

A 3/8 in. drill bit should be used to prepare the hole for the EZAC37434 anchor. The minimum fixture hole required is 7/16 in., and a 9/16 in. wrench is needed for final tightening.

Does the EZAC37434 come with the nut and washer already attached?

Yes. The EZAC easy-set anchor includes an integrated nut and washer, which helps keep all components together and simplifies the installation process.

What happens if the hole drilled in the base material is too large?

Oversized holes in the base material will make it difficult to set the anchor and will reduce the anchor's load capacity. It is important to drill precisely to the specified 3/8 in. diameter to ensure optimal performance and holding strength.

Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.