Simpson Strong-Tie 1/2" x 3" Hex-Head Sleeve-All Anchor is a pre-assembled, expanding sleeve anchor engineered for secure fastening into solid base materials such as concrete and brick. Built from carbon steel with a zinc plated finish, this mechanical anchor delivers reliable holding strength across a wide range of structural and general construction applications - from large-scale infrastructure projects to everyday repair and improvement tasks. The hex head design and straightforward installation make it a practical choice for contractors and DIYers alike who need a dependable anchor in solid masonry substrates.

Key Features

• Pre-assembled expanding sleeve design - ready to install right out of the pack, reducing setup time and minimizing the chance of assembly errors on the job site
• Hex head style with 9/16" wrench size - enables secure tightening with standard tools, delivering consistent torque and a flush, professional finish
• 1/2" anchor diameter with a 1/2" drill bit requirement - the anchor diameter matches the required hole size exactly, simplifying layout and drilling with no guesswork
• 3/8" bolt/rod diameter at 16 TPI threading - provides a strong, secure threaded engagement compatible with standard 3/8" hardware and rod couplers
• Carbon steel construction with zinc plated finish - offers solid mechanical strength while the protective coating helps resist surface corrosion during and after installation
• Maximum fixture thickness of 3/4" - accommodates a range of standard fixture and plate thicknesses commonly used in structural and general fastening applications
• Designed for all types of solid base materials - versatile enough for use in concrete, brick, and similar substrates, making it suitable across many job site conditions

Why This Product

• The pre-assembled construction means no loose components to manage at the job site - simply drill a 1/2" hole and drive the anchor in, saving time on both small and large installations
• The hex head format gives you positive wrench engagement with a 9/16" wrench, making installation straightforward even in tight or awkward access situations
• Carbon steel with a zinc plated finish delivers the combination of structural strength and corrosion resistance needed for demanding applications in solid masonry
• With a 3/8" bolt diameter and 16 TPI threading, this anchor pairs directly with common 3/8" rods, bolts, and threaded hardware - reducing the need to source special or custom fasteners

Specifications

• Brand: Simpson Strong-Tie
• Diameter (in.): 1/2
• Bolt/Rod Diameter (in.): 3/8
• Drill Bit Diameter (in.): 1/2
• Head Type: Hex Head
• Wrench Size (in.): 9/16
• TPI: 16
• Max. Fixture Thickness (in.): 3/4
• Material: Carbon Steel
• Coating: Zinc Plated
• Finish: Zinc Plated
• Country of Origin: China

Available Pack Options

• SL50300HP1: 1 Ea
• SL50300H: 25 Pk
• SL50300H -4: 100 Pk

Frequently Asked Questions

What size hole do I need to drill for this anchor?

You need to drill a 1/2" diameter hole to match the 1/2" anchor diameter. Using the correct drill bit size ensures a proper fit and full expansion of the sleeve for maximum holding performance in solid base materials.

What wrench size is required to install this anchor?

A 9/16" wrench is required to tighten the hex head. This is a standard wrench size readily available in most toolboxes, making installation straightforward without the need for specialty tools.

What is the maximum fixture thickness this anchor can accommodate?

This anchor supports a maximum fixture thickness of 3/4". Be sure the material you are fastening through does not exceed this thickness to ensure proper anchor seating and secure engagement with the base material.

What type of base materials is this anchor suitable for?

The Simpson Strong-Tie Sleeve-All expanding anchor is designed for use in all types of solid base materials, including concrete and brick. It is not intended for hollow or grouted CMU - for those applications, Simpson Strong-Tie offers other anchor styles suited to those substrates.

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