What quality certifications do you have?

We operate at ISO 9001:2000-certified facilities and provide detailed order-specific test reports for tensile strength, torque, and zinc plating thickness.

Can I get free samples?

Yes, we offer free samples within seven days.

What standards do your products comply with?

Our products comply with DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB, and other international standards.

Copper Hex Rod Coupling Long Nut DIN6334 for Hex Bolts

Name: Copper Hex Rod Coupling Long Nut DIN6334 for Hex Bolts
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2111090805

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$0.01

50,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Brass

Type

Hexagon Head

Model NO.

DIN6334

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

Grade: 4,6,8,10

Transport Package

1. Small Boxes Into Outer Carton 2. Bulk Packaging

Specification

M6-M100

Trademark

Vigor

Origin

China

HS Code

731815

Production Capacity

1000 Tons Per Month

Key features

ISO 9001 Certified Quality: Strict in-house quality control at ISO 9001:2000-certified facilities with detailed test reports.

High Production Capacity: Monthly capacity of over 500 tons for anchor bolts and 1000 tons for socket screws.

Corrosion Resistance Testing: Products undergo Salt Spray Tests to ensure rust resistance and durability.

Free Sample Availability: Free samples provided within seven days for evaluation before bulk ordering.

OEM/ODM Customization: Customized fastener solutions available with CNC machining and cold/hot forging processes.

Multi-Standard Compliance: Products comply with DIN, ANSI, GB, JIS, GOST, and BSW standards.

Wide Material Selection: Available in Carbon steel, Alloy steel, Stainless steel, Copper, and Brass.

Extensive Industry Experience: Over 14 years of experience in the fastener industry with professional expertise.

Company profile

High Repeat Buyers ChoiceExhibition Experience

Dongguan VG Fasteners Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤1.86h

AI-Powered supplier vetting

SummaryDongguan VG Fasteners Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering anchors, screws, nuts, thread rods, and related fasteners. It reports ISO 9001 and ISO 14000 management-system certifications, professional R&D capability, 3D software design, and multiple customization modes. Stated production capacity includes 12,000 tons of socket screw items and 6,000 tons of anchor bolts annually. The supplier has self-operated import/export rights and reports that 90% of total sales come from exports. However, SDK availability is explicitly absent, while after-sales capability, customer cases, raw-material traceability, and several sustainability controls are not evidenced. Financial information is represented only by years rather than performance metrics, so financial credibility cannot be assessed from the provided data. The SGS audit record is dated April 24, 2024 to April 23, 2025, with an evaluation result of 0; the meaning of that result is not defined in the...

Supplier typeThe supplier is described as a Limited Company and as both a Trading Company and Manufacturer/Factory. Its stated scope covers fastener sales, hardware, metal products, mechanical parts, tools, plastics, molds, and related goods, indicating a combined trading and manufacturing business model.

CertificationsThe supplier reports holding ISO 9001 and ISO 14000 management-system certifications. These certifications provide explicit evidence of formal quality and environmental management systems, although no certificate numbers, issuing bodies, or validity dates are provided.

R&D capabilityThe supplier is explicitly identified as a professional technical supplier, reports 3D software design services, and has 6–10 years of total R&D engineer experience. However, it reports no available SDK, limiting evidence of software-development integration capability.

Production capacityThe supplier reports annual productivity of 12,000 tons for socket screw items and 6,000 tons for anchor bolts, and also identifies itself as a manufacturer/factory. These stated capacities support a positive assessment of production capability, although broader capacity utilization and facility details are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage for its offered products.

Product Q&A

Q:What is the lead time for orders?

Lead time varies by season: 25-45 days during busy season and 15-20 days during slack season. Peak season is one month, off-season is within 15 workdays.

Q:Do you offer OEM and ODM services?

Yes, OEM and ODM services are available. Please contact us for customized fastener orders.

Q:What materials are available for these nuts?

Materials include Carbon steel, Alloy steel, Stainless steel (SS201, SS304, SS316), Copper, and Brass.

Q:What surface finishes are offered?

Finishing options include Zinc (Yellow, White, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, Anodization, Nickel plated, and Zinc-Nickel plated.

Q:Is there a minimum order quantity (MOQ)?

The provided text does not specify a minimum order quantity. Please contact us for specific MOQ details.