What certifications do the products have?

The products are certified with CE and ISO9001 standards.

What is the head style of these screws?

The screws feature a countersunk (flat) head with an internal hex drive.

DIN7991 Durable Stainless Steel 304 Hexagon Socket Head Cap Screws

Name: DIN7991 Durable Stainless Steel 304 Hexagon Socket Head Cap Screws
Brand: Taizhou Fengye Metal Products Co., Ltd.
SKU: 2271931925

Jiangsu, ChinaTaizhou Fengye Metal Products Co., Ltd.

US$0.01-0.10

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Countersunk Head

Model NO.

DIN7991

Groove

Hexagon

Head Style

Counter Sunk Bolt

Standard

DIN

Grade

A2-70/A4-80

Finish

Plain

Place of Origin

Jiangsu, China

Model Number

DIN7991

Head Type

Csk Head

Size

M1.6-M16

Color

Silvery

Certificate

CE;ISO9001

Length

3-160mm

Measurement

Metric

Specification

M1.6-M16

Trademark

Origin

Taizhou

HS Code

7318159090

Production Capacity

15tons/Month

Key features

Corrosion Resistant Material: Made from 304/316 stainless steel for excellent rust and chemical resistance.

Flush Low-Profile Design: Countersunk head sits flush with surface for a smooth, clean aesthetic finish.

High Torque Transmission: Internal hex drive ensures strong tightening force and reduces slipping risk.

Wide Size Range: Available in sizes M1.6-M16 and lengths 3-160mm to meet diverse needs.

Full Customization Support: Supports OEM/ODM, custom designs, samples, and minor modifications.

Certified Quality Assurance: ISO9001 and CE certified with rigorous salt spray and tensile testing.

Versatile Application: Ideal for machinery, electronics, furniture, and structural metal assemblies.

Durable High Strength: A2-70/A4-80 grade provides strong mechanical performance and long life.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityQuality AssuranceR&D Capabilities

Taizhou Fengye Metal Products Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.91h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It supports full and flexible customization of metal non-standard products and has launched new products within the past year, although its R&D team consists of two engineers and no SDK is available. The supplier holds ISO9001:2015 and CE certifications, maintains written procedures for supplier assessment, corrective actions, and complaint handling, and reports inventory capability and lead times within 15 working days in both peak and off-season periods. It has valid contracts with associated subcontractors and 78 qualified suppliers. Overseas service coverage is limited: it has no overseas warehouse, showroom, agent, branch, or listed service countries. Customer evidence includes OEM service for well-known brands and an 80%–100% repeat-buyer preference, but no cooperation with Fortune 500 companies is reported.

Supplier typeThe supplier is classified as a combined company and presents manufacturing, export trade, service, quality-control, and R&D capabilities. Its stated offering focuses on customized metal non-standard products, including stainless steel screws.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting management-system and product-compliance capability.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as corrective and preventive actions. However, it reports no overseas agents or branches and no overseas service countries, limiting evidence of international after-sales coverage.

R&D capabilityThe supplier reports new products within the past year, ODM services, and two R&D engineers. It does not provide an available SDK, but the reported product-development activity and R&D staffing explicitly demonstrate some innovation capability.

Production capacityThe supplier reports valid manufacturing contracts with each associated subcontractor, inventory capability, 78 qualified suppliers, and average lead times within 15 working days in both peak and off-season periods. Its stated ability to produce customized metal non-standard products further supports production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customer designs, full customization, minor customization, and flexible customization. It also states that its team can customize metal non-standard products according to customer drawings.

Client casesThe supplier reports OEM service for well-known brands, an 80%–100% repeat-buyer preference, and participation in the China Yiwu International Hardware and Electrical Appliances Fair. It reports no cooperation with Fortune 500 companies, and no specific customer names or detailed case studies are provided.