Yes, our factory holds ISO 9001 certification (Certificate No. ZT-Q-24120011S) for manufacturing high-tensile wedge anchors and precision hardware. We produce 304 and 316 stainless steel wedge anchors complying with ASTM F593, ASTM A276, and DIN standards, ensuring reliable load capacity and structural safety in solid concrete applications.
Precision manufacturing of high-tensile wedge anchors requires strict adherence to international quality management systems. ZheJiang Dream Industry Limited manufactures stainless steel wedge anchors utilizing certified processes that ensure high tensile and shear strength. Our ISO 9001 quality assurance system covers raw material verification, in-process dimension checks, and final product inspections to prevent material defects and ensure consistent mechanical properties.

Our stainless steel wedge anchors are engineered for permanent anchoring and high vibration resistance in heavy-duty industrial environments. The product structure features a fast expansion locking mechanism that generates high holding power upon tightening. These anchors are widely applied in building foundations, steel structure fixing, machinery base installation, guardrails, and utility systems such as HVAC and pipe supports.

We support a wide range of size specifications to meet diverse engineering needs. Metric diameters range from M6 to M24, while imperial diameters range from 1/4” to 1”. Standard lengths are available from 40 mm up to 200 mm, with options for fully or partially threaded structures. The drill hole diameter matches the anchor diameter exactly, simplifying on-site installation and reducing error rates during assembly.
| Feature / Parameter | 304 Stainless Steel Wedge Anchors | 316 Stainless Steel Wedge Anchors |
|---|---|---|
| Material Standards | DIN 1.4301 / ASTM F593 | DIN 1.4401 / 1.4404 / ASTM A276 |
| Corrosion Resistance | Excellent (ideal for humid and outdoor environments) | Superior (highly resistant to chloride, saltwater, and chemicals) |
| Primary Applications | Outdoor construction, fence installation, HVAC systems, handrails | Marine engineering, coastal projects, chemical plants, food processing |
| Base Material Suitability | Solid concrete, reinforced concrete, grout-filled masonry | Solid concrete, reinforced concrete, grout-filled masonry |
| Tolerance | Standard tolerance: ±0.1 mm | Standard tolerance: ±0.1 mm |
| Available Finishes | Plain, Passivation, Polishing, Electropolishing | Plain, Passivation, Polishing, Electropolishing |
Q1: What base materials are recommended for installing these stainless steel wedge anchors?
A1: These stainless steel wedge anchors are designed exclusively for solid concrete, reinforced concrete, and grout-filled masonry applications. They are not recommended for use in brick, hollow block, drywall, or wood, as these materials do not support the expansion mechanism securely.
Q2: What are the standard lead times and shipping methods for bulk orders?
A2: The standard production lead time ranges from 7 to 25 days. We support multiple shipping methods to accommodate global delivery requirements, including DHL, UPS, FedEx, Sea Freight, and Air Freight.
Q3: Can the factory manufacture custom sizes and accept technical engineering drawings?
A3: Yes. We accept custom 2D and 3D technical drawings in PDF, DWG, DXF, STEP, IGS, and STP formats. Our customization capabilities cover custom sizes, custom packaging, and laser logo marking, with a minimum order quantity (MOQ) of 1000 pieces for custom runs.
Selecting the correct material grade and ensuring certified manufacturing quality are essential steps when sourcing high-tensile wedge anchors for structural projects. For general outdoor installations, 304 stainless steel provides a reliable and cost-effective solution. For highly corrosive environments, such as marine structures, chemical facilities, or wastewater treatment plants, 316 stainless steel is the standard requirement due to its superior chloride resistance. Partnering with an ISO 9001 certified manufacturer guarantees structural safety, dimensional consistency, and full material traceability. Technical Support: 86-15868979792
Founded in 2008, ZheJiang Dream Industry Limited operates a 2500sqm manufacturing facility with 34 employees. The company provides custom design and production of precision CNC machined parts and assemblies in stainless steel, aluminum, brass, copper, carbon steel, and engineering plastics. Turnkey capabilities cover design review, CNC turning and milling, surface treatment, precision casting, and final inspection. Our factory is ISO 9001 certified and holds several utility model patents for advanced manufacturing fixtures. We have successfully served global clients across multiple industries, including food machinery and marine equipment sectors.

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