Simpson SL50400HSS Sleeve-All 1/2 in. x 4 in. Hex-Head Stainless-Steel Sleeve Anchor is a pre-assembled, expanding sleeve anchor from Simpson Strong-Tie engineered for reliable fastening in all types of solid base materials, including concrete and brick. Constructed from Type 304 stainless steel, this hex-head anchor delivers optimal performance in demanding structural applications while offering corrosion resistance for long-term durability.

Key Features

• Expansion anchor for use in solid base materials
• FM and UL approved with multiple DOT listings
• Hex head design for secure, wrench-driven installation
• Size: 1/2 in. x 4 in.
• Wrench size: 9/16 in.
• Drill bit size: 1/2 in.
• Type 304 stainless steel construction for superior corrosion resistance
• Pre-assembled for fast, straightforward installation
• Caution: Oversized holes will make it difficult to set the anchor and will reduce the anchor's load capacity

Specifications

• MPN: SL50400HSS
• Brand: Simpson Strong-Tie
• Head Type: Hex Head
• Material: Type 304 Stainless Steel
• Finish: Type 304 Stainless Steel
• Anchor Diameter: 1/2 in.
• Anchor Length: 4 in.
• Bolt/Rod Diameter: 3/8 in.
• Drill Bit Size: 1/2 in.
• Wrench Size: 9/16 in.
• TPI: 16
• Packaging: Packs of 25 and Cartons of 100
• Country of Origin: China

Approved Applications

• FM approved for fire protection and safety installations
• UL approved for listed applications requiring certified anchors
• Multiple DOT listings for transportation infrastructure and civil construction projects
• Suitable for complex infrastructure projects and do-it-yourself applications
• Compatible with a wide range of solid base materials including concrete and brick

Frequently Asked Questions

What base materials is the SL50400HSS Sleeve-All anchor compatible with?

The 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 unsupported substrates.

What drill bit size is required to install the SL50400HSS anchor?

A 1/2 in. drill bit is required to prepare the hole for this anchor. Using an oversized hole is not recommended, as it will make it difficult to set the anchor and will reduce the anchor's load capacity.

What wrench size is needed to tighten the SL50400HSS hex-head anchor?

A 9/16 in. wrench is required to tighten and fully set this hex-head sleeve anchor during installation.

Is the SL50400HSS anchor approved for use in regulated or inspected construction projects?

Yes. The Sleeve-All SL50400HSS is FM and UL approved and carries multiple DOT listings, making it suitable for regulated infrastructure projects, transportation applications, and other construction work that requires certified anchor products.

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