Does the manufacturer offer OEM or ODM services?

Yes, the company provides both OEM and ODM services, supported by a team of 18 technicians and 1 R&D engineer.

What grades of bolts are available?

Available grades include 4.8, 8.8, 10.9, and 12.9, adhering to DIN standards.

How is quality controlled?

Finished products undergo 100% inspection, including visual and function checks, guided by strict instructions.

Heavy Black Unc Fully Threaded Structural Hex Bolt

Name: Heavy Black Unc Fully Threaded Structural Hex Bolt
Brand: Hebei Chuangke Fastener Manufacturing Co., Ltd.
SKU: 2144937705

Hebei, ChinaHebei Chuangke Fastener Manufacturing Co., Ltd.

US$0.01

1,000 Pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

GB 1228

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

8.8

Application

Machinery, Building

Finish

Color-Zinc Plated

Shipping

Express

Color

Plain

Shape

Hexagonal

Material2

Carbon Steel

Transport Package

Tray, Plastic Seal, Foam, Cartons

Specification

4.8, 8.8, 10.9, 12.9

Trademark

Origin

China

Production Capacity

900tons/Month

Key features

Customizable Material: Available in Stainless Steel or Carbon Steel based on customer requirements.

Flexible Customization: Supports full customization, minor customization, and flexible options from samples or designs.

Wide Size Range: Specifications available from M8 to M52 to meet diverse structural needs.

High Production Capacity: Monthly output capacity of 900 tons ensures timely delivery for large orders.

Strict Quality Control: 100% visual and function inspection for finished products with 3 dedicated QA/QC inspectors.

Professional OEM/ODM: Experienced manufacturer offering both OEM and ODM services with 18 technical staff.

DIN Standard Compliance: Products adhere to DIN standards with grades 4.8, 8.8, 10.9, and 12.9 available.

Reliable Manufacturer: Established in 2009 with Class A enterprise status and high customer trust.

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: ≤4.75h

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.