What is your delivery time?

Standard parts take 7-15 days. Non-standard parts take 15-25 days. We make delivery as soon as possible with a guarantee of quality.

How to custom-made (OEM/ODM)?

If you have a new product drawing or a sample, please send it to us. We can custom-make the hardware as required and provide professional advice to maximize performance.

Which mode of transport would be better?

In general, since production is heavy, we advise delivery by sea. However, we respect your views on other transportation methods as well.

DIN571 Stainless Steel A2/A4 Hex Head Wood Screw

Name: DIN571 Stainless Steel A2/A4 Hex Head Wood Screw
Brand: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
SKU: 2304355485

Jiangsu, ChinaKunshan Hongyongsheng Precision Hardware Products Co., Ltd.

US$0.01-0.10

10,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

DIN963 Slotted Countersunk Machine Screw

Model NO.

Hysls0087

Groove

Straight Slotted Drive

Connection

Full Precision Standard Machine Thread

Head Style

Countersunk Flat Head (DIN963 Standard)

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

A2/A4 Stainless, Grade 4.8 Carbon Steel

Customized

Yes

Drawing

Yes

Application

Precision Instrument, Machinery

Process

Cold Forging, Slot Forming, Thread Rolling

Service

OEM&ODM, Free Samples,7~25 Days Lead Time

Thread Specification

Full Machine Thread Comply with DIN963 Standard

Surface Treatment

Passivated, Polished, Black/Grey Phosphate

Tolerance Grade

DIN963 Standard Fastener Precision Tolerance

Corrosion Resistance

A2 Medium Rustproof

Knurl Specification

N/a

Key Features

DIN963 A2/A4 Stainless Slotted Countersunk Screw

Transport Package

Polybag+Export Strong Carton

Specification

M1.6~M16, Standard & Custom Lengths

Trademark

HYS

Origin

China

HS Code

73181590

Production Capacity

100ton/Month

Key features

Dual Stainless Steel Grades: A2 (304) for general use and A4 (316) for harsh marine/chemical environments.

DIN963 Standard Compliance: Strictly follows DIN963 specifications with full interchangeability to global standards.

Anti-Slip Straight Slot Drive: Precision stamped slot prevents screwdriver slip and head deformation under load.

Flush Countersunk Design: Optimized tapered head sinks flush for smooth finish and prevents fluid turbulence.

High-Precision Machine Thread: Full machine thread ensures reliable self-locking and repeated disassembly.

Customizable Surface Treatments: Options include passivation, polishing, phosphate, and nickel plating for specific needs.

Flexible OEM/ODM Services: Customize dimensions, threads, coatings, and packaging based on drawings or samples.

ISO Quality Management: Closed-loop inspection process compliant with ISO international quality standards.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Kunshan Hongyongsheng Precision Hardware 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: 10 years CertifiedNearest Port: ShanghaiAverage Response Time: ≤1.28h

AI-Powered supplier vetting

SummaryKunshan Hongyongsheng Precision Hardware Products Co., Ltd. is a China-based factory established in 2016, with 25 employees and a business scope covering automotive parts, mechanical components, furniture parts, plastic products, metal materials, and mechanical equipment. It offers extensive customization and ODM services, reports new product development within the past year, and provides OEM services to well-known brands. Production-related evidence includes CNC and machining equipment, five quality inspectors, standardized finished-product inspection instructions, and peak/off-season lead times within 15 working days. Service procedures cover supplier assessment, corrective and preventive actions, and customer complaints, although overseas service infrastructure is absent. An SGS audit report is identified, but the provided data does not state a certification or a positive audit result. Financial information is present only as year labels, so financial strength cannot be assessed. Customer and brand...

Supplier typeThe supplier is identified as a factory and a limited company located in Kunshan, Suzhou, Jiangsu, China. It was established on March 10, 2016, and has 25 employees, indicating a relatively small manufacturing enterprise.

After-Sales capabilityThe supplier has written procedures and records for customer complaint handling, corrective and preventive actions, and service-capability assessment. However, it has no overseas warehouses, showrooms, agents or branches, has not participated in offline trade shows, and reports zero countries with overseas services.

R&D capabilityThe supplier reports that it had new products within the past year and provides ODM services. It does not have an available SDK, but SDK availability is not sufficient by itself to negate the stated product-development capability.

Production capacityThe supplier operates as a manufacturing factory covering automotive, mechanical, furniture, plastic, and related products. It lists CNC lathe, machining center, and screening-machine capabilities, employs five quality inspectors, follows standardized finished-product inspection instructions, and reports lead times within 15 working days in both peak and off-season.

Customization capabilityBoth the R&D and design-capability records identify customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization support.

Product Q&A

Q:Why choose us?

We provide first-class services in the supply of quality fasteners minimizing costs. Our vision is to build successful relations with partners, and our mission is professional customer service and innovation in technology. We offer reasonable quality and price, and provide market sales suggestions.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery and strong technology support with managers familiar with product quality and modern management concepts.

Q:If you cannot find the product you need on our website, how to do?

You can send pictures, photos, or drawings via email for us to check. We develop new models every month. Alternatively, you can send samples by DHL/TNT, and we can develop a new model especially for you.

Q:Can you strictly follow the tolerance on the drawing and meet the high precision?

Yes, we can. We can provide high precision parts and make the parts exactly as your drawing.

Q:How should I order and make payment?

Payment is by T/T. For samples, 100% is paid with the order. For production, 30% is paid as a deposit before production arrangement, and the balance is paid before shipment.