What are your payment terms?

For payments <=5000USD, 100% in advance. For >=5000USD, 30%-70% T/T in advance, 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 according to your specific requirements.

Do you provide after-sales service?

Yes, contact us anytime. We ensure good protection to avoid issues. If there is transport damage or quality issues, send pictures and we will handle it responsibly.

DIN7991 Hexagon Socket Countersunk Head Cap Screws A4-80

Name: DIN7991 Hexagon Socket Countersunk Head Cap Screws A4-80
Brand: Zhejiang Unit Hardware Products Co.,Ltd
SKU: 1926221472

Zhejiang, ChinaZhejiang Unit Hardware Products Co.,Ltd

US$0.053-0.185

50,000 Pieces

Sample price:US$50.00/bag.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Countersunk Head

Model NO.

m3x6 to m16x60

Groove

Cross

Connection

Common Bolt

Head Style

Countersunk

Standard

DIN, GB, ANSI, BSW

Grade

A4-80

Transport Package

Ctns and Pallet

Specification

m3x6 to m16x60

Trademark

UIE

Origin

Zhejiang China

HS Code

7318140001

Production Capacity

10000000

Key features

Certified Quality Standards: Products certified with ISO, ROHS, and SGS standards for reliability.

Wide Material Selection: Available in Stainless Steel 304 and 316 with various strength grades.

Flexible Customization: Accepts custom drawings for surface, treatment, material, and logo printing.

Small Orders Accepted: We welcome small orders to provide maximum convenience to clients.

Fast Delivery Options: 5-10 days for stock items; 15-20 days for custom production.

Comprehensive After-Sales: Full support for quality issues with responsible handling and replacement.

Company profile

Zhejiang Unit Hardware Products Co.,Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2008-12-31Nearest Port: SHANGHAI OR NINGBOAverage Response Time: ≤5.86hTerms 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 manufacturer or trading company?

Our factory specializes in manufacturing Stainless steel and Brass fasteners for over 20 years, with a sales company having 15+ years of export experience.

Q:Do you accept small orders?

Yes, we accept small orders to provide more convenience to our clients. Please feel free to contact us.

Q:How can I get a sample to check quality?

After price confirmation, you can request samples. Stock samples are free (freight collect). Sample making incurs a fee based on craftwork.

Q:How can I customize my products?

Attach your drawings with details (surface, treatment, material, quantity, etc.). We can also print your logo with a Brand Authorization Letter.

Q:What is your delivery time?

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