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.

A2-70 A4-80 Stainless Steel Hex Head Phillips Sems Screw (M4-M8)

Name: A2-70 A4-80 Stainless Steel Hex Head Phillips Sems Screw (M4-M8)
Brand: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
SKU: 2305264665

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 Screw

Model NO.

HysLSW121

Groove

Phillips / Cross Recess

Connection

Common Bolt / Sems Screw

Head Style

Hexagonal

Standard

DIN, GB, ANSI, ISO

Grade

Custom Grade, A2-70, A4-70

Customized

Yes

Drawing

Yes

Application

Machinery, Automotive, Electronic Equipment

Process

Turning,Rolling,Milling,Black Oxide

Service

We Support OEM and ODM

Thread Specification

Metric Coarse Thread (M4-M8), Unc (Optional)

Surface Treatment

Plain, Passivation, Zinc Plated (Optional)

Tolerance Grade

ISO 2768-Mk, GB/T 1804

Corrosion Resistance

Anti-Corrosion, Anti-Rust, Passivated

Knurl Specification

N/a

Key Features

Pre-Assembled Sems Screw, Hex Phillips Drive

Transport Package

Polybag+Export Strong Carton

Specification

Custom, M4-M8 Metric

Trademark

HYS

Origin

China

HS Code

7318151090

Production Capacity

100ton/Month

Key features

Premium Material Quality: Core material is high-quality 304/316/316L stainless steel with excellent mechanical strength and corrosion resistance.

Comprehensive Customization: Supports full OEM/ODM services including custom materials, surface treatments, sizes, and special shapes.

High Precision Tolerance: Strictly complies with ISO 2768-mk and GB/T 1804 standards with options for higher precision requirements.

Superior Corrosion Resistance: Passivation treatment ensures over 48 hours of neutral salt spray test resistance for harsh environments.

Versatile Drive Types: Standard Phillips recess with optional internal hexagon, torx, slotted, and anti-theft special-shaped slots.

Wide Application Scope: Suitable for machinery, automotive, electronics, aerospace, medical, and furniture manufacturing industries.

Advanced Production Process: Utilizes CNC turning, thread rolling, milling, and cold heading with automated equipment for mass production.

Flexible Thread Options: Offers metric coarse threads (M4-M8) with optional UNC/UNF American unified threads and metric fine threads.

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: ≤0.28h

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.