High Strength Carbon Steel Ceiling Self Cutting Anchor Screw Rod Hanger Bolt for Concrete Slab Suspended Ceiling Light Fixture Mounting Fastener
- One-step Drilling & Fixing, High Efficiency Sharp self-cutting thread directly taps into concrete without pre-drilling expansion holes, cuts construction time by over 60% vs traditional expansion anchors.
- Integrated Hex Nut Design for Threaded Rod Built-in female hex socket fits M6/M8/M10 threaded rod perfectly, directly connects ceiling suspension wire, no extra matching nuts required.
- High Load Bearing & Anti-loose Structure Thickened flange pressure plate increases contact area with ceiling slab; deep spiral thread locks tightly into concrete, strong tensile resistance, no falling risk for light fixtures & pipelines.
- Anti-rust Zinc Plated Surface Treatment Full galvanized carbon steel body, excellent resistance to moisture, rust and oxidation, long service life for indoor wet decoration projects.
- Wide Compatibility for Decoration Projects Ideal for suspended ceiling, light steel keel, air duct, lamp bracket, pipeline suspension, electrical fixture fixing on concrete slab, brick wall.
- Easy & Quick Installation Only electric drill needed for full installation, simple operation for decoration teams; complete sizes M6/M8/M10 with customized lengths available.
- Factory Direct Supply & Custom Support Standard stock for fast delivery; accept OEM size, galvanization thickness & logo marking, competitive bulk wholesale price for engineering contractors.
- Stable Quality Standard Made of high-strength carbon steel 4.8 grade, strict load testing, meets DIN & GB fastener standards for commercial & residential construction.
- Quality assured: strict inspection, stable export
- Non-standard custom: made to drawings, flexible
- Fast delivery: in stock, reliable lead time
- Professional service: 20+ years, full support
