RS PRO 177-6961 through bolt 8 x 115 mm x 115 mm 9 mm is a durable zinc plated through fixing designed for use in non-cracked concrete grades C20/25 to C50/60. This torque controlled expansion bolt provides a reliable and secure fixing solution for medium to heavy-duty load applications.
The bolt features a minimum 5μm bright zinc plating which offers corrosion resistance, enhancing durability in industrial and outdoor environments. It is supplied pre-assembled to enable rapid installation and accommodate fixing thicknesses up to 58 mm with a drill diameter requirement of 9 mm.
ETA Option 7 approval confirms its suitability and high quality for fixings used exclusively with non-cracked concrete. Typical industrial and construction applications include outdoor seating, handrails, security barriers, warehouse racking systems, and facade attachments, making it versatile across diverse sectors including construction, manufacturing, and facility management.
Installation requires drilling a through hole of appropriate diameter and depth, followed by inserting the bolt and tightening the nut until expansion occurs. This torque controlled method avoids damage from over-tightening, ensuring long-term performance. The product is ideal when the fixture is already positioned prior to anchor installation.
RS PRO through bolts are available in various material and finish options such as stainless steel, galvanised, and BZP variants, fulfilling a wide array of installation needs for industrial and commercial projects.
The bolt is zinc plated with a minimum thickness of 5μm for corrosion resistance. It is designed for medium to heavy-duty loads and supplied pre-assembled for fast installation. Suitable for fixing thicknesses up to 58 mm and drill diameter of 9 mm.
ETA Option 7 approved for high-quality non-cracked concrete applications. Commonly used for outdoor seating, handrails, barriers, warehouse racking, and facade systems. Torque controlled expansion ensures secure fixing without over-tightening.
Ideal when fixture is in place and hole can be drilled through the substrate. Available in a range of sizes and dimensions to suit different applications. Explore more high-quality mechanical fastening solutions from RS PRO in the Industrial Fasteners category at EnvMart.
Explore more products in our Masonry Bolts & Anchors category.
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