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 Stainless Steel 304 Hexagon Socket Head Cap Allen Bolts

Name: A2 Stainless Steel 304 Hexagon Socket Head Cap Allen Bolts
Brand: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
SKU: 2303580625

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

Stainless Steel

Type

Hexagon Head

Model NO.

HysBT0021

Groove

Hex Internal Socket

Connection

Threaded Connection

Head Style

Hexagonal Socket Round Knurled Cap Head

Standard

DIN, GB, ANSI, BSW, JIS

Grade

Gr4.8, Gr8.8, Gr10.9, Gr12.9

Customized

Yes

Drawing

Yes

Application

General Machinery

Process

Cold Heading Forming, Thread Rolling

Service

We Support OEM and ODM

Thread Specification

DIN912 Standard

Surface Treatment

Plain Bright Polished Finish

Tolerance Grade

Strict ISO International Standard Thread

Corrosion Resistance

Salt Spray Corrosion Resistance

Knurl Specification

N/a, Smooth Round Cap Head Surface

Key Features

Anti-Corrosion, High Precision

Transport Package

Polybag+Export Strong Carton

Specification

M1.4-M100, Inch 1/4"-1", Length 2-300mm, Custom Si

Trademark

HYS

Origin

Kunshan, China

HS Code

7318160000

Production Capacity

100ton/Month

Key features

Premium SUS304 Material: Excellent anti-rust, acid-resistant, and salt-spray resistant performance with low magnetism.

High Precision Tolerance: Strict ISO 6g precision thread tolerance ensuring no slipping during high torque tightening.

Customization Support: Full OEM & ODM services including custom dimensions, lengths, and laser engraving available.

Wide Size Range: Standard metric M1.4-M100, inch sizes 1/4'-1', and customizable lengths from 2mm to 300mm.

DIN912 Standard Compliance: Available in full thread and half thread styles complying with DIN912 and other international standards.

Robust Anti-Corrosion: Suitable for humid coastal areas, damp workshops, and environments with weak corrosive media.

Fast Delivery for Stock: In-stock standard sizes delivered within 3-7 working days; customized screws take 10-20 days.

Comprehensive Certifications: ISO quality system, RoHS, SGS material composition, and TUV mechanical performance test reports.

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: ≤0.29h

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.