What is your delivery time?

Standard parts take 7-15 days, while non-standard parts take 15-25 days. We ensure delivery as soon as possible while guaranteeing quality.

How to custom-made (OEM/ODM)?

If you have a new product drawing or 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?

Generally, we advise delivery by sea as production items are heavy. However, we respect your views on other transportation methods as well.

Copper Plated Spot Welding Screw, Flat Head Weld Stud Screw

Name: Copper Plated Spot Welding Screw, Flat Head Weld Stud Screw
Brand: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
SKU: 2304421405

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

Carbon Steel

Type

Copper Plated Spot Welding Stud Screw

Model NO.

Hysls0091

Groove

No Drive Head (Weld Base Design)

Connection

Spot Weld Base Threaded Stud Fastener

Head Style

Round Flat Weld Base Head

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

C45 Carbon Steel, A2/A4 Stainless Steel

Customized

Yes

Drawing

Yes

Application

Sheet Metal, Electrical Cabinet

Process

Cold Forging, Thread Rolling, Copper Plating

Service

OEM&ODM, Free Samples,5~20 Days Lead Time

Thread Specification

Full Uniform Thread for Welded Connection

Surface Treatment

Copper Plated, Black Oxide, Passivated, Zinc Plate

Tolerance Grade

ISO/DIN Precision Fastener Tolerance ±0.01mm

Corrosion Resistance

Copper Plating Anti-Oxidation for Welding Surface

Knurl Specification

N/a

Key Features

Copper Plated Round Base Spot Welding Stud Screw

Transport Package

Polybag+Export Strong Carton

Specification

M4~M20, Custom Sizes & Lengths

Trademark

HYS

Origin

China

HS Code

73181590

Production Capacity

100ton/Month

Key features

Dual-Grade Stainless Steel Options: A2 (304) for indoor use and A4 (316) for marine/chemical environments.

Global Standard Compliance: Conforms to DIN, GB, ANSI, BSW, JIS, GOST, and ISO standards.

Anti-Slip Phillips Drive: Precision die-stamped recess prevents tool slippage and slot stripping.

Flush Countersunk Design: Sinks completely flush for smooth surfaces and enhanced pull-through resistance.

Pilot-Hole-Free Tapping: Sharp self-tapping threads cut directly into metal and plastic without pre-drilling.

Customizable Surface Treatments: Options include passivation, polishing, and zinc plating for various environments.

Flexible OEM/ODM Service: Custom lengths, thread pitches, plating, and packaging available with free samples.

ISO Compliant Quality Control: Rigorous multi-stage inspection from raw material to finished product packaging.

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: ≤1.03h

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 supplying quality fasteners while minimizing costs. Our vision is to build successful relations with partners, and our mission focuses on professional customer service and technological innovation. We offer reasonable quality and price, along with market sales suggestions.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We maintain strict quality control from production to delivery, supported by strong technology and a management team familiar with modern quality concepts.

Q:If you cannot find the product you need on our website, what should I do?

You can send pictures, photos, or drawings via email for us to check availability. Alternatively, you can send samples via DHL/TNT, and we will develop a new model specifically for you.

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

Yes, we can provide high precision parts and manufacture them exactly according to your drawings.

Q:How should I order and make payment?

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