What's your Delivery Time?

Standard parts: 7-15 days. Non-standard parts: 15-25 days. We will make the delivery as soon as possible with the guarantee quality.

How to Custom-made (OEM/ODM)

If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

Which mode of transport would be better?

In general, the production are heavy, we advice to make delivery by sea. Also we respect your views of other transportation as well.

Serrated Flange Hex Bolt Stable Clamping Force Vibration Proof Metal Frame Hex Bolt

Name: Serrated Flange Hex Bolt Stable Clamping Force Vibration Proof Metal Frame Hex Bolt
Brand: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
SKU: 2312718785

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

Hex Flange Bolt

Model NO.

HYSLLSS00123

Connection

Common Bolt

Head Style

Hexagon Flange

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Customized

Yes

Drawing

Yes

Application

Machinery & General Equipment Assembly

Process

Cold Forging, CNC Machining, Thread Cutting

Product Type

8.8 Grade Carbon Steel Hex Flange Bolt

Service

Free Samples, OEM & ODM Supported

Material Grade

8.8 Carbon Steel

Surface Treatment

Zinc Plated, Black Oxide

Key Features

Hex Head with Integrated Flange

Tolerance Grade

Standard Metric Thread Tolerance

Quality Control

100% Pre-Shipment Inspection, Mtr, RoHS

Transport Package

Bulk, Small Box, Plastic Box, Carton+Pallet

Specification

M5-M20 Custom Size Available

Trademark

HYS

Origin

China

HS Code

7318160000

Production Capacity

100ton/Month

Key features

8.8 Grade Carbon Steel: High strength material ensuring durability and reliability for heavy-duty applications.

Serrated Anti-Slip Flange: Integrated teeth provide stable clamping force and prevent loosening under vibration.

Custom Size Available: Full customization support for sizes ranging from M5 to M20 and beyond based on drawings.

100% Pre-Shipment Inspection: Rigorous quality control with complete MTR material test reports supplied for every batch.

OEM & ODM Supported: Flexible customization from samples or designs with professional engineering advice.

Multiple Surface Treatments: Options include Zinc Plated and Black Oxide to meet specific corrosion resistance needs.

Free Test Samples: Customers can request free samples to verify quality before placing bulk orders.

Wide Standard Compatibility: Meets DIN, ANSI, GB, JIS, GOST, and BSW standards for global application.

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: ≤0.26h

AI-Powered supplier vetting

SummaryKunshan Hongyongsheng Precision Hardware Products Co., Ltd., established in 2016, is a manufacturing company based in Suzhou, Jiangsu, China, with a focus on hardware and fasteners. The company holds certifications and has been audited by SGS. It has a strong customization capability, offers OEM services for well-known brands, and has clear procedures for quality assurance and customer service. However, the company lacks international presence, with no overseas warehouses, showrooms, or participation in trade shows.

Supplier typeThe supplier is a manufacturing factory with a limited company ownership structure, located in Suzhou, Jiangsu, China.

CertificationsThe supplier has been audited by SGS, indicating a level of certification in its operations.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and service capability.

R&D capabilityThe supplier lacks research and development capability with no SDK availability.

Production capacityThe supplier has a strong production capability with a focus on automotive parts, mechanical parts, and other related products.

Customization capabilityThe supplier excels in customization, offering full and flexible customization services.

Client casesThe supplier provides OEM services for well-known brands, indicating established customer relations.

Product Q&A

Q:Why choose us?

To provide our customers with first-class services in the supply of quality fasteners minimizing costs. We wish to build successful relations with our partners and be their first choice as a fasteners supplier. Our mission is professional customer service and innovation in technology. We offer fasteners with reasonable quality and price, and provide market sales suggestions for your reference.

Q:How is quality ensured?

All our 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 can not find on our website the product you need how to do?

You can send the pictures/photos and drawings of the products you need by email, we will check if we have them. We develop new models every month. Or you can send us samples by DHL/TNT, then we can develop the 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 as your drawing.

Q:How should I order and make payment?

By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.