What's your Delivery Time?

Standard parts: 7-15days. Non-standard parts: 15-25days. 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.

A2 A4 Stainless Steel DIN931 Half Thread Hex Head Hexagon Bolts

Name: A2 A4 Stainless Steel DIN931 Half Thread Hex Head Hexagon Bolts
Brand: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
SKU: 2301310455

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

Round Head

Model NO.

Hyslss0038

Groove

Square, Torx, Socket, Slotted, Star

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8 / 201, 304, 316, 410

Customized

Yes

Drawing

Yes

Application

Machinery,Chemical Industry,Environmental,Building

Process

Machine Thread / Cutting Thread / Coarse/Fine

Service

OEM/ODM Support, Samples Available for Test

Thread Specification

Machine Thread,Fine/Coarse/Hi-Low/Cutting/Reversed

Surface Treatment

Polishing / Plain /Galvanized/HDG/Nickel Plated

Tolerance Grade

ISO 2768 Standard Tolerance

Corrosion Resistance

Excellent (Stainless Steel Option)

Knurl Specification

N/a

Key Features

Hexagonal Head, 8.8 Grade, Multi-Head Styles

Transport Package

Polybag+Export Strong Carton

Specification

M3-M100

Trademark

HYS

Origin

China

HS Code

7318160000

Production Capacity

100ton/Month

Key features

Multi-Standard Compliance: Meets DIN, GB, ANSI, BSW, JIS, and GOST standards for global compatibility.

Custom Material Options: Available in Carbon Steel and Stainless Steel (201, 304, 316, 410) based on requirements.

Diverse Surface Treatments: Offers Polishing, Plain, Galvanized, HDG, Nickel Plated, and Anti-Rust Coatings.

OEM/ODM Customization: Full customization support including drawing validation and sample-based production.

High Precision Tolerance: Adheres to ISO 2768 Standard Tolerance with strict quality control processes.

Multi-Drive Head Styles: Features Hexagonal, Square, Torx, and other multi-drive options for versatility.

Wide Size Range: Metric specifications available from M3 to M100 for various applications.

Advanced Manufacturing: Utilizes Machine Thread, Cutting Thread, Cold Forging, and Heat Treatment processes.

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: ≤0.01h

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. Further more, we do not only offer you fasteners with more reasonable quality and price than your expectations, but also would like to be your friend and to provide you market sales suggestion 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 had strong technology support, We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.

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.