What is your payment term?

For payments <=5000USD, 100% in advance. For payments >=5000USD, 30%-70% T/T in advance (depending on situations), with the balance before shipment.

What is your packing method?

Normal packing is bulking in cartons (20-25kgs/carton, 36 cartons/pallet). We can also pack products according to your specific requirements.

Do you have after-sales service?

Yes, you can contact us at any time. We ensure good protection to avoid quality issues. If there is transport damage or quality issues, please take detailed pictures and contact us immediately for proper handling.

Stainless Steel 316+SDS 435 Compound Hex Head Composite Self Drilling Bi-Metal Screw

Name: Stainless Steel 316+SDS 435 Compound Hex Head Composite Self Drilling Bi-Metal Screw
Brand: Zhejiang Unit Hardware Products Co.,Ltd
SKU: 1931418232

Zhejiang, ChinaZhejiang Unit Hardware Products Co.,Ltd

US$0.165

100,000 Pieces

Sample price:US$50.00/bag.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Shape of Head

Hexagon

Model NO.

4.8x13 to 6.3x150

Surface Finishing

Dacromet :Ruspert

Certification

ISO, GS, RoHS, CE

Customized

Non-Customized

Transport Package

Uie

Specification

4.8x13 to 6.3x125

Trademark

UIE

Origin

Zhejiang China

HS Code

7318140001

Production Capacity

10000000

Key features

Bi-Metal Composite Design: Combines Stainless Steel 304/316 with Carbon Steel 435 for superior strength and corrosion resistance.

Self-Drilling Capability: Hex head composite screws designed for direct drilling and fastening in sheet metal applications.

Premium Surface Finishing: Available with Dacromet or Ruspert coatings for enhanced durability and protection.

Comprehensive Certifications: Products certified with ISO, GS, RoHS, and CE standards ensuring quality compliance.

Flexible Order Acceptance: We accept small orders to provide convenience for clients with varying quantity needs.

Customization Support: Accepts custom drawings for material, surface treatment, and logo printing with brand authorization.

Reliable After-Sales Service: Full support for quality issues or transport damage with prompt handling and responsibility.

Experienced Manufacturer: Over 20 years of manufacturing experience in stainless steel and brass fasteners.

Company profile

Zhejiang Unit Hardware Products Co.,Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2008-12-31Nearest Port: SHANGHAI OR NINGBOAverage Response Time: ≤6.77hTerms 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?

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?

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?

After price confirmation, you can require samples. Stock samples are free but freight is collect. For sample making, a fee will be charged based on the product's craftwork.

Q:How can I customize my products?

Attach your drawings with details such as surface treatment, material, quantity, and special requirements. We can also print your logo according to your request with a Brand Authorization Letter.

Q:How long is your delivery time?

Generally 5-10 days if goods are in stock. If not in stock, it is 15-20 days depending on the quantity.

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Stainless Steel 316+SDS 435 Compound Hex Head Composite Self Drilling Bi-Metal Screw