What is your delivery time?

Standard parts take 7-15 days. 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 sea delivery as production is heavy. However, we respect your views on other transportation methods as well.

DIN557 Anti Corrosion Square Nut for Solar Bracket Auxiliary Fixing Parts

Name: DIN557 Anti Corrosion Square Nut for Solar Bracket Auxiliary Fixing Parts
Brand: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
SKU: 2310532125

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, Ss201/304/316, Aluminum

Type

Square Nut

Model NO.

HYSLMM00266

Connection

Common Bolt Threaded

Head Style

Square

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

Gr A2, 3.6-12.9

Customized

Yes

Drawing

Yes

Application

Machinery, Metal Structure, Curtain Wall

Process

Cold Forging, Machining, CNC, Stamping, Welding

Product Type

DIN557 GB/DIN Square Nut

Service

Free Samples, MOQ 100PCS

Material Grade

Carbon Steel, Ss201/304/316, Aluminum

Surface Treatment

Plain, Sand Blasting, Polishing, HDG

Key Features

Eco-Friendly Square Nut

Tolerance Grade

Standard Thread Tolerance

Quality Control

100% Inspection,ISO9001 Certified

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M5, M6, Customized

Trademark

HYS

Origin

China

HS Code

7318160000

Production Capacity

100ton/Month

Key features

Multi-Material Options: Available in Carbon Steel, SS201/304/316, and Aluminum Alloy.

Full Customization: Custom dimensions, thickness, surface treatments, and laser engraving logos supported.

ISO9001 Certified Quality: 100% dimension and thread inspection with strict adherence to ISO9001:2008 procedures.

High Precision Capability: Capable of strictly following drawing tolerances for high-precision parts.

Diverse Surface Treatments: Options include Plain, Sand Blasting, Polishing, and Hot-Dip Galvanized (HDG).

Free Samples Available: Free samples provided for evaluation upon request.

Eco-Friendly Design: Eco-friendly square nut designed for solar bracket auxiliary fixing.

Integrated Production Process: Manufactured via Cold Forging, Machining, CNC, Stamping, and Welding.

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: ≤0.20h

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 quality fasteners, minimizing costs. Our vision is to build successful relations, and our mission is professional customer service and 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 have strict quality control from producing to delivery, supported by strong technology and experienced management.

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

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 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. We 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% deposit is paid before arrangement, and the balance is paid before shipment.