What are the payment terms?

We accept FOB, CIF, CFR, L/C, and other standard payment methods.

What is the packaging method for bulk orders?

Bulk packing in cartons (25kg Max.) with wood Pallet, or according to customer special demand.

DIN6921 Stainless Steel Flange Head Screw with or Without Serration Full/Half Thread Flange Bolt

Name: DIN6921 Stainless Steel Flange Head Screw with or Without Serration Full/Half Thread Flange Bolt
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 1961683565

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$0.01

30,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Flange Head

Model NO.

DIN6921

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8 / 10.9 / 12.9

Surface Treatment

Black Oxide/Plain/Zinc Plated/HDG

Keyword

Hex Flange Head Cap Screw Flange Bolt

Diameter

M5-M20

Application

Machinery,Chemical Industry, Environmental,Buildin

Certificate

ISO9001: 2015

Export Markets

Global

Transport Package

1. Small Boxes Into Outer Carton 2. Bulk Packaging

Specification

Shoulder Diameter φ6-φ25, 1/4-1", 1/4-3/4"

Trademark

Vigor

Origin

China

HS Code

731815

Production Capacity

1000 Tons Per Month

Key features

Custom Surface Treatment: Options include Black Oxide, Zinc Plated, and HDG for corrosion resistance.

Custom Diameter Range: Available in diameters from M5 to M20 to fit specific project needs.

OEM/ODM Service: Professional customization support for logos, styles, and special requirements.

ISO 9001 Certified: Manufactured in ISO 9001:2015 certified facilities with strict QC measures.

Free Sample Service: Free samples provided upon price confirmation to ensure product quality.

High Grade Options: Available in Grade 8.8, 10.9, and 12.9 for high-strength applications.

Fast Lead Time: Standard samples in 7-10 days; bulk orders in 20-25 working days.

Global Export Experience: Over 14 years experience serving global markets with reliable shipping.

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: ≤2.62h

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:How can I get a quotation?

Kindly provide us your details request (item No, style, logo, size, material, surface treatment, quantity etc.) the more detailed the better, leave us an inquiry or email to us and we will response promptly!

Q:How to get a free sample?

We recommend you work with T/T, PayPal, Western Union.. are all available.

Q:When can I expect the customized product to be finished?

Sample:7-10 working days (Standard). Bulk order:20-25 working days(Standard). If you have any other questions, please feel free to contact us!

Q:What materials are available for this flange bolt?

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

Q:What standards do your flange bolts comply with?

Our products comply with DIN, GB, ANSI, BSW, JIS, and GOST standards.