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Stainless Steel 304 4.8X32 Hexagonal Head Self Tapping Drilling Screws with EPDM Bond Washers/Roofing Screw
US$0.022
100,000 Pieces
Sample price:US$50.00/bag.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelShape of Head
HexagonModel NO.
4.8x12 to 6.3x150Surface Finishing
PolishedCertification
ISO, GS, RoHS, CECustomized
CustomizedTransport Package
Box and Cartons and PalletsSpecification
4.8x13 to 6.3x125Trademark
UIEOrigin
Zhejiang ChinaHS Code
7318140001Production Capacity
10000000Key features
Customizable Options: Customized shape, color, and material options available for specific needs.
Premium Materials: Made from Stainless Steel 304, 316, or 410 with EPDM bonded washers.
Quality Certifications: Certified by ISO, GS, RoHS, CE, and SGS standards.
Versatile Applications: Ideal for building industry, machinery, aluminum roofing, and sheet metal.
Flexible MOQ: Low MOQ of 50,000 pcs; small orders are accepted for client convenience.
Professional Manufacturing: Factory with over 20 years of experience in stainless steel and brass fasteners.
Secure Packaging: Standard carton packing; custom packaging available upon request.
Reliable After-Sales: Comprehensive support for quality issues and transport damage claims.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-12-31Nearest Port: SHANGHAI OR NINGBOAverage Response Time: ≤5.75hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryZhejiang Unit Hardware Products Co.,Ltd is identified as a China-based private limited company and is described inconsistently as both a manufacturer/factory and a trading company. It offers hardware products, provides OEM services for well-known brands, and reports substantial production capacity across rivet nuts, stainless steel fasteners, and brass fasteners. Export sales account for 90%, with six years of exporting experience. The supplier reports ISO 9000, ISO 9001, and ISO 20000 certifications, but the validity and scope are not provided. Innovation evidence is weak because no new products were launched in the past year and no SDK is available. Customization is available, mainly flexible or minor customization. After-sales procedures exist for complaints and corrective actions, but no written records were provided, while quality-test equipment is reported as zero. Financial information is limited to year references, so financial credibility cannot be determined. No specific customer cases are...
CertificationsThe supplier reports holding ISO 9000, ISO 9001, and ISO 20000 management-system certifications. However, the slices do not provide certificate numbers, validity periods, or certification scopes, so the reported holdings are evidence of certification but cannot be further validated.
R&D capabilityThe supplier reports 21–30 years of total R&D engineer experience, but it has no available SDK and launched no new products during the past year. These explicit limitations outweigh the available R&D staffing information for assessing demonstrated innovation performance.
Production capacityThe supplier reports annual capacities of 5,000 tons of rivet nuts, 10,000 tons of stainless steel screws, 9,600 tons of stainless steel bolt nuts, 2,500 tons of brass screws, and 3,500 tons of brass bolts and nuts. It is also identified as a manufacturer/factory, providing explicit evidence of production capability.
Customization capabilityThe supplier explicitly offers flexible customization and minor customization services. This supports the ability to accommodate at least limited product modifications, although the scope of customization is not fully defined.
Product Q&A
Q:Are you a manufacturing company or trading company?
A:
Our factory is specialized in manufacturing Stainless steel and Brass fasteners for more than 20 years, and our sales company has exporting experience for more than 15 years.
Q:Do you accept small orders?
A:
Yes, we accept small orders to give our clients more convenience. Please feel free to contact us.
Q:How can I get a sample to check your quality?
A:
After price confirmation, you can require samples. Stock samples are free but freight is collect. For sample making, a sample fee will be charged based on the product's craftwork.
Q:How can I customize my products?
A:
Attach your drawings with details such as surface, treatment, material, quantity, and special requirements. We can also print your logo according to your request and Brand Authorization Letter.
Q:How long is your delivery time?
A:
Generally 5-10 days if goods are in stock. If not in stock, it is 15-20 days, depending on the quantity.
Send Inquiry
*To:
Zhejiang Unit Hardware Products Co.,Ltd
Zhejiang Unit Hardware Products Co.,Ltd*Content:
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