What surface treatments are offered?

Options include Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, and HDG.

What are the payment terms?

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

What is the lead time for standard products?

Standard sizes are in stock with a lead time of 5-7 working days, while non-standard items take 12-18 working days.

Black Oxide Plain Zinc Plated Flange Head Self-Drilling Screws

Name: Black Oxide Plain Zinc Plated Flange Head Self-Drilling Screws
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2112395925

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

Alloy Steel, Carbon Steel

Type

Flange Head

Model NO.

Blind Rivets

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

Keyword

Flange Head Self-Drilling Screws

Application

Machinery,Chemical Industry, Environmental,Buildin

Certificate

ISO9001: 2015

Export Markets

Global

Transport Package

1. Small Boxes Into Outer Carton 2. Bulk Packaging

Specification

from M5.5

Trademark

Vigor

Origin

China

HS Code

731815

Production Capacity

1000 Tons Per Month

Key features

Extensive Customization: Custom surface treatments, sizes, and specifications available per customer requirements.

High Strength Grades: Available in 8.8, 10.9, and 12.9 grades for heavy load applications.

Wide Size Range: Diameters from M3 to M30 and inch sizes from 10# to 1-1/4'.

Quality Certifications: ISO9001:2008, SGS, and ROHS certified for strict quality control.

OEM/ODM Service: Professional OEM and ODM services available for custom branding.

Free Sample Service: Free samples provided within 7-10 working days upon price confirmation.

Durable Surface Options: Options include Black Oxide, Zinc Plated, and HDG for rust resistance.

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

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: ≤2.05h

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?

Please provide detailed information including item number, style, logo, size, material, surface treatment, and quantity via inquiry or email.

Q:How can I get a free sample?

We recommend using T/T, PayPal, or Western Union for payment to facilitate the free sample request.

Q:What is the process of placing an order?

The process involves sending an inquiry, receiving a quotation, completing payment, creating molds and samples, approving samples, and proceeding to mass production.

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

Samples take 7-10 working days, while bulk orders take 20-25 working days.

Q:What materials are available for these fasteners?

Materials include Stainless Steel (SS304, SS316), Alloy Steel, and Carbon Steel.