What certifications do your products have?

Our facilities are ISO 9001:2015 certified, and we provide detailed order-specific test reports for quality assurance.

What standards do your fasteners comply with?

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

Can you handle OEM/ODM orders?

Yes, we offer OEM and ODM services, including mold opening and sample approval before mass production.

High Tensile Hex Coupling Nut with HDG Surface Treatment

Name: High Tensile Hex Coupling Nut with HDG Surface Treatment
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2108224135

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$0.013

10,000-49,999 Pieces

US$0.01

50,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel, Stainless Steel

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

Surface Treatment

Zinc Plated, HDG

Certificate

ISO9001:2015

Delivery Time

15-35 Days

Transportation

by Sea

Transport Package

1. Small Boxes Into Outer Carton 2. Bulk Packaging

Specification

M5-M32

Trademark

Vigor

Origin

China

HS Code

731816

Production Capacity

1000 Tons Per Month

Key features

14 Years Industry Experience: Over 14 years of professional experience in the fastener industry ensuring reliability.

ISO 9001 Certified Quality: Strict in-house QC with detailed test reports for tensile strength and salt spray resistance.

High Monthly Capacity: Monthly capacity exceeds 500 tons for anchor bolts and 1000 tons for socket screws.

Custom Surface Treatment: Available in Zinc Plated and HDG (Hot Dip Galvanized) surface treatments.

Wide Material Options: Manufactured from Carbon Steel, Alloy Steel, and Stainless Steel (SS201/304/316).

OEM/ODM Services: Supports custom orders with mold opening and sample approval processes.

Free Sample Provision: Offers free samples within seven days for product evaluation and quality check.

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

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: ≤2.02h

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 materials are available for the High Tensile Hex Coupling Nut?

We offer Carbon Steel, Alloy Steel, and Stainless Steel (SS201, SS304, SS316).

Q:What surface treatments can be customized?

Customizable options include Zinc Plated (Yellow, White, Black), HDG, Black Oxide, Geomet, Dacroment, anodization, Nickel plated, and Zinc-Nickel plated.

Q:What is the lead time for customized products?

Samples take 7-10 working days. Bulk orders take 15-30 working days in slack season and 25-45 days in busy season.

Q:Do you provide free samples?

Yes, we provide free samples within seven days. Payment for samples can be made via T/T, PayPal, or Western Union.

Q:What is your monthly production capacity?

We have a monthly capacity of over 500 tons for anchor bolts and 1000 tons for socket screws.