What is your delivery time?

Standard parts take 7-15 days. Non-standard parts take 15-25 days. We will make the delivery as soon as possible while guaranteeing quality.

How to custom-made (OEM/ODM)?

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

Which mode of transport would be better?

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

EV Hardware Serrated Hex Flange Bolt New Energy Battery Rack Energy Storage Equipment Bolt

Name: EV Hardware Serrated Hex Flange Bolt New Energy Battery Rack Energy Storage Equipment Bolt
Brand: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
SKU: 2304804395

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, Alloy & Stainless Steel

Type

Hex Flange Bolt

Model NO.

HYSLLSS00206

Connection

Common Bolt

Head Style

Hex Flange Head

Standard

DIN, ANSI, GB, JIS, GOST, BSW, ISO

Grade

4.8,8.8,10.9,12.9

Customized

Yes

Drawing

Yes

Application

Machinery,Chemical,Environmental,Building

Process

Cold/Hot Forging,CNC,Thread Cutting,Heat Treatment

Product Type

4.8/8.8/10.9/12.9 Hex Flange Bolt

Service

Free Samples, OEM & ODM Supported

Material Grade

Carbon Steel,Alloy Steel,304/316 Stainless Steel

Surface Treatment

Plain,Zinc Plated,Black Oxide

Key Features

Integrated Flange Hex Head,Multi-Grade

Tolerance Grade

Standard Metric Thread Tolerance

Quality Control

100% Inspection,ISO9001,SGS,RoHS,Mtr

Port of Loading

Shanghai

MOQ

10,000 PCS

Transport Package

Bulk, Small Box, Carton+Pallet

Specification

M3-M72, Custom Length

Trademark

HYS

Origin

China

HS Code

7318160000

Production Capacity

100ton/Month

Key features

Multi-Grade Strength Options: Available in 4.8, 8.8, 10.9, and 12.9 tensile strength grades.

Wide Material Selection: Carbon steel, alloy steel, and 304/316 stainless steel options.

Customizable Dimensions: Metric range M3-M72 with fully customizable length support.

Anti-Slip Serrated Design: Integrated serrated hex flange head for stable anti-loosening performance.

Comprehensive Surface Treatments: Plain, zinc plated, and black oxide finishes available.

Full OEM & ODM Support: Accepts customer drawings and samples for custom manufacturing.

Strict Quality Control: 100% pre-shipment inspection with ISO9001, SGS, and RoHS compliance.

Free Sample Service: Free test samples available for evaluation before bulk orders.

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: ≤1.32h

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 be their first choice. Our mission is professional customer service and innovation in technology. We offer reasonable quality and price, provide market sales suggestions, and welcome your ideas.

Q:How is quality ensured?

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

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

You can send pictures, photos, and drawings of the products you need by email, and we will check if we have them. We develop new models every month. Alternatively, you can send us 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 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 by T/T before production arrangement, and the balance is paid before shipment.