Factory Steel Black Zinc Plated Countersunk Flat Head Hexagon Socket Allen DIN 7991 Screw

Name: Factory Steel Black Zinc Plated Countersunk Flat Head Hexagon Socket Allen DIN 7991 Screw
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2106255015

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$0.03

1,000-9,999 Pieces

US$0.028

10,000-99,999 Pieces

US$0.025

100,000+ Pieces

Sample price:US$0.03/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Screw

Model NO.

DIN7991

Groove

Hexagon

Connection

Common Bolt

Standard

DIN, GB, ANSI, BSW, JIS, ISO

Grade

10.9

Product Name

DIN7991 Socket Flat Screw

Size 1

M3-M20

Size 2

1/4-3/4"

Materials

Stainless Steel

Transport Package

Neutral Packing

Specification

M3-M20

Trademark

Origin

China

HS Code

731815

Production Capacity

10 Million/Month

Key features

Diverse Material Options: Available in Stainless Steel (SS304, SS316) and Alloy Steel for various strength needs.

Multiple Grade Selections: Offered in 8.8, 10.9, and 12.9 grades to suit different load requirements.

Customizable Surface Finish: Options include Plain, Zinc Plated (White/Yellow), and H.D.G to match preferences.

Wide Size Range: Diameter ranges from M3 to M30 and Inch sizes from 10# to 1-1/4 inch.

OEM and ODM Services: Full customization support including logo, size, and special specifications.

International Standard Compliance: Meets ISO, DIN, ASME, JIS, BS, and ANSI standards for global compatibility.

Comprehensive Quality Certification: Certified with ISO9001:2008, SGS, and ROHS for assured product quality.

Free Sample Availability: Free samples provided upon confirmation of acceptable pricing.

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: ≤1.77h

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?

To receive a quotation, please provide us with detailed information about your request, including item number, style, logo, size, material, surface treatment, and quantity. The more details you provide, the better. You can leave us an inquiry or email us, and we will respond promptly!

Q:How can I get a free sample?

We recommend working with T/T, PayPal, or Western Union for payment. All these options are available for your convenience.

Q:What is the process of ordering?

The ordering process is as follows: Send us an inquiry, receive a quotation, make the payment, open the mold and create samples, deliver the samples to you or send you pictures of the samples for approval, and finally proceed with mass production.

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

For samples, the standard timeframe is 7-10 working days. For bulk orders, the standard timeframe is 15-30 working days. Rest assured, we strive to deliver your customized products in a timely manner. If you have any other questions, please feel free to contact us!