What is your payment term?

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

Our Normal packing is bulking in Cartons, 20-25kgs/carton, 36cartons/ pallet. We also can pack products according to your requirement.

Do you have after-sales service?

Certainly, you can contact us at any time. And we are very confident in our products, we pack them very well to make sure the goods in well protection to avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest. if it is our problem we will respon

Extra Longer Carbon Steel Hex Indent Washer Head Self Tapping Roofing Screw

Name: Extra Longer Carbon Steel Hex Indent Washer Head Self Tapping Roofing Screw
Brand: Zhejiang Unit Hardware Products Co.,Ltd
SKU: 1938851362

Zhejiang, ChinaZhejiang Unit Hardware Products Co.,Ltd

US$0.15

100,000 Pieces

Sample price:US$50.00/bag.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Hexagon

Model NO.

6.3x150 to 6.3x300

Surface Finishing

Blue or White Zinc Plated

Certification

ISO, GS, RoHS, CE

Customized

Transport Package

Box and Cartons and Pallets

Specification

6.3x150 to 6.3x300

Trademark

UIE

Origin

Zhejiang China

HS Code

7318140001

Production Capacity

10000000

Key features

Premium Material: Made from high-quality Carbon Steel C1022A with heat treatment for durability.

Versatile Finishing: Available in White Zinc or Blue Zinc Plated for corrosion resistance.

Wide Certification: Certified by ISO, GS, RoHS, CE, and SGS for global compliance.

Customizable Options: Customized surface treatment, material, quantity, and logo printing available.

Fast Delivery: 5-10 days for stock items, 15-20 days for non-stock items based on quantity.

Sample Availability: Free stock samples available; sample fee applies for custom manufacturing.

Flexible Payment: 100% advance for orders under $5000; 30-70% advance for orders over $5000.

Professional Support: 20+ years manufacturing experience with dedicated after-sales service.

Company profile

Zhejiang Unit Hardware Products Co.,Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2008-12-31Nearest Port: SHANGHAI OR NINGBOAverage Response Time: ≤5.22hTerms 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 are specialized in manufacturing Stainless steel and Brass fasteners more than 20 years and our sales company have exporting experience for more than 15 years.

Q:Wonder if you accept small orders?

Do not worry. Please feel free to contact us, in order to give our clients more convenience, we accept small order.

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

After price is confirmed, you can require samples to check our quality. Free for stock samples, but freight collect. For sample making, we will charge a sample fee. Sample fee will be confirmed according to the products' craftwork.

Q:How can I customize my products?

Attach your drawings with details. (Surface, treatment, material, quantity and special requirements etc.) . And we can print your logo according to your request and Brand Authorization Letter

Q:How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.