What is the lead time for production?

During peak season, the lead time is one month. During the off-season, it is within 15 workdays.

Do you provide OEM or ODM services?

Yes, both OEM and ODM services are available for our products.

How do you ensure product quality?

We conduct 100% inspection (visual and functional) on all finished products following strict instructions.

DIN6334 M16 Long Hex Coupling Nuts

Name: DIN6334 M16 Long Hex Coupling Nuts
Brand: Hebei Chuangke Fastener Manufacturing Co., Ltd.
SKU: 2175110365

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.

DIN6334

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

8.8

Customized

Customized According to Drawings

Material 2

Carbon Steel

Transportation

Express Delivery

Shape

Hex

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

Customized According to Drawings: Supports full customization based on customer-provided technical drawings.

Multiple Material Options: Available in Stainless Steel and Carbon Steel to meet diverse requirements.

Wide Grade Range: Offers Grade 4.8, 8.8, 10.9, and 12.9 for various strength applications.

High Production Capacity: Monthly output capacity of 1500 tons ensures timely large-scale delivery.

Strict Quality Control: 100% visual and functional inspection for all finished products.

OEM and ODM Service: Provides flexible customization from samples, designs, or full customization.

Fast Delivery Options: Express delivery available; off-season lead time within 15 workdays.

Established Manufacturer: Class A enterprise with over 100 sets of high-speed cold heading machines.

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: ≤5.33h

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.

Product Q&A

Q:What customization options are available?

We offer customization from samples, designs, full customization, minor customization, and flexible customization. Customization can also be done according to specific drawings.

Q:What materials are used for these nuts?

The primary material is Stainless Steel, but Carbon Steel is also available as an option.

Q:What grades of fasteners do you produce?

We produce fasteners in Grade 4.8, 8.8, 10.9, and 12.9 to suit different application needs.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pcs.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.