[50 PKG] Wedge Bolts Concrete Screw Anchor Zinc Plated 3/8 X 4

Wedge Bolts Concrete Screw Anchor Zinc Plated 3/8 x 4 is a high-strength expansion anchor designed to securely fasten fixtures to poured concrete or masonry surfaces. With a zinc-plated finish for corrosion resistance, these 3/8" x 4" wedge bolts deliver dependable performance in a wide range of construction and renovation projects.

Corrosion-resistant zinc plating provides long service life in concrete environments. The 3/8" diameter x 4" length delivers strong holding power for a variety of fixtures. The wedge bolt anchor design expands behind the drilled hole for a secure grip, ensuring reliable anchorage under load.

Simple installation—drill, insert, and tighten to engage the wedge for fast, reliable anchoring. These anchors are versatile for securing electrical, plumbing, mechanical components and support brackets to concrete or masonry surfaces.

Applications

Ideal for mounting heavy equipment, shelves, brackets, handrails, and other fixtures to concrete or brick. Provides robust hold for high-load installations in commercial, industrial, or residential settings.

Installation tips

• Drill a hole to the recommended size, then clean debris from the hole.
• Insert the wedge bolt anchor into the hole.
• Tighten to engage the wedge mechanism for a secure, lasting installation.
• Follow the manufacturer’s load capacities and torque guidelines for best results.

Key features

• Material: Zinc-plated steel for corrosion resistance
• Size: 3/8" diameter x 4" length
• Design: Wedge bolt expansion anchor for behind-the-hole expansion
• Applications: Attaching fixtures to concrete or masonry surfaces