Expansion Sleeve Baks TRS M8 — steel M8 dowel sleeve for threaded rod and anchor applications

Baks TRS M8 is a steel expansion sleeve engineered for secure anchoring of M8 threaded rod and bolts in concrete and other solid substrates. The sleeve works by mechanical expansion inside a predrilled hole, creating radial pressure that locks the threaded element in place. This metal expansion anchor is intended for installations that require a durable, corrosion-resistant connection between fixtures or structural elements and load-bearing base materials.

Advantages

The steel construction ensures consistent expansion and reliable holding power under shear and tensile loads. Designed for M8 threaded rod compatibility, the sleeve provides a straightforward installation process and predictable performance in solid concrete and similar substrates. Its metal design offers higher temperature resistance and longer service life compared with many plastic alternatives, while providing low installation variability when used with correct drill diameter and embedment depth.

Suitable for

• Fastening threaded rod to solid concrete
• Mounting structural supports and brackets
• Securing machinery bases and equipment anchor points
• General-purpose metal anchors for construction and renovation

Key specifications

• Material: steel
• Designed for: M8 threaded rod and M8 bolts
• Anchoring type: mechanical expansion sleeve
• Typical base material: solid concrete and similar masonry substrates
• Application load modes: shear and tensile load transfer

How to use

Drill a hole in the substrate using the specified drill diameter and to the required embedment depth for M8 expansion sleeves. Clean the hole of dust and debris before insertion. Insert the steel expansion sleeve into the hole, then introduce the M8 threaded rod or bolt. Tighten the bolt or rod to expand the sleeve against the hole walls until the recommended torque or engagement is reached, ensuring the anchor seats correctly. Verify correct embedment depth and tightening to achieve the expected holding performance.

Usage recommendations

Use in solid, crack-free concrete or equivalent substrates for best performance. Match drill bit diameter and embedment depth to the sleeve specifications and follow any project-specific load and safety margins. For applications exposed to corrosive environments, confirm material suitability or apply additional corrosion protection as required.