Product Overview
Expansion bolts are mechanical anchors for concrete and masonry fixing, providing reliable fastening through sleeve expansion inside drilled holes. We support size selection, material grades, coating options, export packing, and drawing-based production for construction and engineering projects.
Key Specifications
MaterialCarbon Steel / Stainless Steel / Zinc Alloy
StandardDIN / GB / Custom Drawing
Grade4.8 / 5.8 / 8.8 / Customized
SurfaceZinc Plated / Hot-dip Galvanized / Plain
Application Scenarios
- Concrete fixing
- Bracket installation
- Equipment mounting
- Steel structure support
- Building construction
Need a quotation?
Send diameter, length, anchor type, material, surface treatment, quantity, drawing if available, and destination port.