What materials and grades are available?

Materials include Stainless Steel (SS304). Grades available are 4.8, 8.8, 10.9, and 12.9.

What is the warranty or quality guarantee?

We adhere to strict quality control with 100% inspection for finished products and have a high customer buyback rate of about 90%.

Can you provide OEM or ODM services?

Yes, we provide both OEM and ODM services with 1 R&D engineer dedicated to new product development.

M4 M5 M6 Stainless Steel SS304 U Bolt

Name: M4 M5 M6 Stainless Steel SS304 U Bolt
Brand: Hebei Chuangke Fastener Manufacturing Co., Ltd.
SKU: 2127898505

Hebei, ChinaHebei Chuangke Fastener Manufacturing Co., Ltd.

US$0.01

1,000 Pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

U Bolt

Model NO.

DIN3570

Connection

Common Bolt

Head Style

Standard

DIN

Grade

8.8

Application

Machinery, Building

Finish

Blue-White Zinc Plated

Color

White

Packing

Cartons

Transport

by Sea or Air

Foreign Trade Terms

EXW/Fob/CIF

Transport Package

Pallets, Cartons, Plastic Bags, Foam

Specification

4.8, 8.8, 10.9, 12.9

Trademark

Origin

China

Production Capacity

900tons/Month

Key features

Customizable Color: Color can be customized to White as per customer requirements.

Customizable Packing: Packing method can be customized to Cartons as per customer requirements.

Flexible Customization: Offers Full Customization, Minor Customization, and Flexible customization options.

High Production Capacity: Monthly production capacity reaches 1500 Tons with advanced machinery.

Strict Quality Control: 100% inspection for finished products including visual and function checks.

OEM/ODM Service: Supports OEM and ODM services with dedicated R&D engineers.

Fast Delivery: Off-season lead time is within 15 workdays; peak season is one month.

Wide Application: Suitable for Machinery, Building, Automobiles, Mining, and Agricultural Machinery.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryQA/QC Inspectors

Hebei Chuangke Fastener Manufacturing Co., Ltd.

Hebei, 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: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.42h

AI-Powered supplier vetting

SummaryThe supplier is a combined company in Yongnian District, Handan, Hebei, China, with a broad scope covering fasteners, metal products, steel-structure and building accessories, railway accessories, photovoltaic accessories, auto parts, and related products. It provides OEM services for well-known brands, maintains in-stock capacity, and has material extraction, quenching and tempering, and automated production equipment. Customization is offered from samples, designs, and full or minor requirements. Quality control includes three inspectors and uniformly followed finished-product inspection instructions. However, no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas agents or branches, overseas showroom, or offline trade-show participation is reported. No SDK is available, R&D engineer experience is listed as one year, and digitalization, ERP integration, sustainability practices, certifications, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier is identified as a combined company located in Yongnian District, Handan, Hebei, China. Its stated business scope covers manufacturing and sales across fasteners, metal products, railway and building accessories, rubber products, steel, building materials, machinery, and equipment, indicating a diversified industrial supplier profile.

R&D capabilityThe supplier reports no available SDK, and total R&D engineer experience is listed as one year. Its digitalization status, ERP integration, and AI-supported sustainable-development capability are unknown, so the evidence does not demonstrate strong innovation capability.

Production capacityProduction-related evidence includes in-stock capacity, material extraction, quenching and tempering, automated production, three quality inspectors, and stated lead times of within 15 working days in the off-season and one month during peak season. Against this, the supplier reports no valid manufacturing-capacity contract with its factory and related subcontractors, creating a documented production-management deficiency despite the listed facilities and capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides OEM services for well-known brands. These statements directly support broad customization and OEM capability.