What material is used for these screws?

The screws are made from high-quality SUS304 stainless steel.

What is your quality control process?

We have 6 QA/QC inspectors and follow ISO9001:2015 standards with random visual and function inspections.

Which ports do you ship from?

We ship from Shenzhen, Hong Kong, and Guangzhou ports.

Perfect Quality SUS304 Set Screws Hollow Fully Threaded Screws Cap Screws Hollow

Name: Perfect Quality SUS304 Set Screws Hollow Fully Threaded Screws Cap Screws Hollow
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 2024424952

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.50

100-499 Pieces

US$0.10

500+ Pieces

Sample price:US$0.83/piece.Request sample

Product profile

Customization

Available

Outer Dimension

M3*8

Material

SUS304

Model NO.

ZMCBAS

Delivery Time

7~15 Working Day

Quality Control

100% Inspection

Sample

Avaliable

Keyword

Set Screws Hollow Fully Threaded

Size

Customers' Request

Application

Industry

Transport Package

Poly Bag-Small Box-Carton with Label

Specification

Base on the quantity of goods

Trademark

Origin

China

Production Capacity

10000/Pieces/Year

Key features

Premium SUS304 Material: Constructed from high-grade SUS304 stainless steel for superior corrosion resistance.

Full Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.

Low MOQ Requirement: Accepts minimum order quantities starting from just 1 piece.

ISO9001 Certified Quality: Manufacturing process certified under ISO9001:2015 standards with 6 dedicated QA/QC inspectors.

Rapid Delivery Time: Standard delivery within 7 to 15 working days regardless of peak or off-peak seasons.

Free Sample Availability: Free samples are available upon request for new customers.

Comprehensive OEM/ODM Service: Professional OEM and ODM services available with 6 R&D engineers supporting design needs.

Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

Company profile

In-stock CapacityFast DeliveryYears of Export ExperienceCustomization from Designs

Dongguan Zhengchen Hardware Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.53h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Dongguan operating in manufacturing. It demonstrates substantial customization, OEM and ODM capabilities, independent R&D activity, and six R&D engineers responsible for technical support and new product development. Manufacturing support includes valid contracts with related subcontractors, inventory capability, and stated peak- and off-season lead times within 15 working days. Quality and service processes are documented, including finished-product inspection, corrective and preventive actions, and complaint handling. The supplier has exported for 11 years, with exports representing 11%–20% of total sales, and is located near Shenzhen Port. Evidence is insufficient to confirm certifications, detailed after-sales performance, or financial credibility. The supplier lacks an available SDK, overseas warehouse, and overseas showroom.

Supplier typeThe supplier is explicitly identified as a factory located in Dongguan, and its associated companies operate in manufacturing. This supports classification as a manufacturing supplier rather than a trading-only company.

After-Sales capabilityThe supplier has six R&D engineers whose responsibilities include technical support for production and after-sales service. It also has documented complaint-handling and corrective/preventive-action procedures with records, but no specific after-sales service performance or coverage details are provided.

R&D capabilityThe supplier reports new products in the past year, provides ODM services, and has an independent R&D department. Six R&D engineers handle technical confirmation, production and after-sales support, and new product development; however, no SDK is available.

Production capacityProduction support is evidenced by six quality-control staff, four quality-control test equipment units, valid contracts with associated subcontractors, inventory capability, and stated lead times within 15 working days in both peak and off seasons. The supplier also reports 172 qualified service-capability suppliers, although detailed production capacity volumes are not provided.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization. It also provides customized processing of non-standard parts and OEM one-stop solutions, demonstrating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and describes delivering complete solutions and non-standard-part processing for customer needs. No named customers, project examples, or independently verifiable case details are supplied.