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Introducing our SS304 Stainless Steel Standoff – Hollow Type with Matte Black Finish, 30mm Diameter, offered at wholesale prices. As a reliable supplier from Hefei SENOTECH New Materials Co., Ltd, we specialize in sourcing high-quality hardware components for global clients. This standoff is crafted from premium SS304 stainless steel, delivering excellent corrosion resistance and durability. The hollow design reduces weight while maintaining structural integrity, making it ideal for mounting, spacing, and fastening applications across electronics, signage, furniture, and architectural projects. With our competitive wholesale pricing and flexible customization options, we help you optimize your procurement without compromising on quality.
Product Features & Benefits
- Superior Material: Made from genuine SS304 stainless steel, ensuring excellent rust and corrosion resistance even in harsh environments.
- Matte Black Finish: Electrostatic powder coating provides a uniform, matte black surface that is scratch-resistant and aesthetically pleasing for modern designs.
- Hollow Core Structure: Reduces weight by up to 40% compared to solid standoffs, while still offering strong load-bearing capacity. Ideal for applications where weight reduction is critical.
- Standard 30mm Diameter: Versatile size compatible with common mounting holes; suitable for PCB spacers, panel mounting, and structural supports.
- Wholesale Price Advantage: Direct factory cooperation enables us to offer competitive pricing for bulk orders, reducing your overall project cost.
- Customizable Length & Threading: Available in various lengths (e.g., 10mm, 20mm, 30mm, 50mm) and optional internal threading (UNC, UNF, metric) to meet specific requirements.
- Easy Installation: Precision-cut ends ensure smooth alignment with screws or bolts; no additional deburring required.
- Eco-Friendly & Recyclable: Stainless steel is 100% recyclable, supporting sustainable manufacturing practices.
Technical Specifications
| Parameter | Value |
|---|---|
| Material Grade | SS304 (0Cr18Ni9) |
| Outer Diameter | 30mm ± 0.2mm |
| Inner Diameter (Hollow) | 18mm (typical, can be customized) |
| Surface Finish | Matte Black – Powder Coated (thickness 60-120μm) |
| Thread Type | Plain (unthreaded) or Custom threading (M4, M5, M6, #6-32, #8-32) |
| Length Tolerance | ± 0.3mm |
| Load Capacity | ≥ 2000N (static, dependent on length) |
| Temperature Range | -40°C to +200°C |
| Packaging | Poly bag, bubble wrap, or carton; custom packaging available |
| MOQ | 100 pcs (for standard sizes); negotiable for bulk orders |
Why Choose Our Standoff?
Our SS304 hollow standoffs are manufactured under strict quality control to ensure dimensional accuracy and consistent finish. The matte black coating not only enhances visual appeal but also provides additional protection against UV rays and minor abrasions. Compared to traditional bright zinc-plated standoffs, the mute black option reduces glare and better suits minimalist and industrial design trends.
For PCB mounting, the hollow interior allows easy routing of cables or optical fibers, simplifying assembly and improving airflow. In signage and display applications, the 30mm diameter offers a robust solution for holding heavy panels. Our team can also produce custom lengths and thread configurations to match your exact drawings.
Trusted by clients across North America, South America, Europe, Southeast Asia, and Africa, Hefei SENOTECH New Materials Co., Ltd has established a solid reputation for delivering quality fasteners and hardware components since 2020. With an annual export value of US$1 million to US$1.5 million, we serve diverse industries including electronics, construction, and furniture manufacturing. Our dedicated logistics team ensures timely delivery and proper packaging to prevent damage during transit.
We invite you to experience our wholesale pricing and reliable service. Contact us today for a quotation or to request free samples. Whether you need a standard 30mm hollow standoff or a custom solution, we are ready to support your project with competitive pricing and fast turnaround.
Frequently Asked Questions
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Q: Is this standoff made of genuine SS304 stainless steel?
A: Yes, our standoffs are manufactured using high-quality SS304 stainless steel, confirmed by material test certificates available upon request. -
Q: What is the maximum length I can order?
A: We can produce lengths up to 200mm for hollow standoffs. For longer sizes, please consult our sales team for feasibility. -
Q: Does the matte black finish chip or peel?
A: The powder coating is applied with a thickness of 60-120μm and passes cross-cut adhesion tests. Under normal use, it provides excellent durability. However, sharp impacts may cause damage. -
Q: Can I get threaded versions?
A: Absolutely. We can add internal threads (metric or imperial) to either one end or both ends as per your specifications. -
Q: What is the minimum order quantity for wholesale?
A: Our standard MOQ is 100 pieces per size. For large volume orders, we offer tiered pricing discounts. -
Q: How are the products packaged for export?
A: Each standoff is individually wrapped in protective film, then packed in poly bags and sturdy cartons. Custom packaging with your logo is available. -
Q: What is the typical lead time?
A: For standard sizes in stock, 3-5 working days. For custom orders, 7-15 working days depending on quantity and complexity. -
Q: Do you provide samples before bulk order?
A: Yes, we offer free samples for evaluation (shipping cost may apply). Contact us to arrange sample delivery.
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