What surface treatments are available?

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

What are the payment terms?

We accept FOB, CIF, CFR, L/C, T/T, PayPal, and Western Union.

What is the lead time for production?

Standard sizes are in stock with a lead time of 5-7 working days. Non-standard items take 12-18 working days based on quantity. Bulk orders typically take 20-25 working days.

Flat Bugle Head Drywall Screws Fine Coarse Thread Self Drilling Wood Screw Black Phosphate

Name: Flat Bugle Head Drywall Screws Fine Coarse Thread Self Drilling Wood Screw Black Phosphate
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2050727395

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$0.25

1,000-4,999 Pieces

US$0.12

5,000+ Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel, Alloy Steel, Stainless Steel

Type

Flange Head

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

4.8/5.8/8.8/10.9/12.9

Surface Treatment

Black Oxide/Plain/Zinc Plated

Keyword

Hexagon Flange Head Self-Drilling Screws

Diameter

3.5-6.3mm

Application

Machinery,Chemical Industry, Environmental,Buildin

Certificate

ISO9001: 2015

Export Markets

Global

Transport Package

1. Small Boxes Into Outer Carton 2. Bulk Packaging

Specification

3.5-6.3mm, #8/#10/#12/#14

Trademark

Vigor

Origin

China

HS Code

7318140090

Production Capacity

1000 Tons Per Month

Key features

Customizable Surface Treatment: Options include Black Oxide, Zinc Plated, Plain, Nickel, Chrome, and H.D.G.

OEM/ODM Service Available: We support customized orders including specific logos, styles, and special specifications.

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

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

Wide Material & Grade Range: Available in Stainless Steel, Alloy Steel, Carbon Steel with grades 4.8 to 12.9.

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

Flexible Payment Terms: Accepts FOB, CIF, CFR, L/C, T/T, PayPal, and Western Union.

15+ Years Industry Experience: Professional service backed by over 15 years of experience in the fastener industry.

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: ≤1.70h

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 your detailed request including item number, style, logo, size, material, surface treatment, and quantity. The more detailed, the better. Leave us an inquiry or email, and we will respond promptly.

Q:How to get a free sample?

We recommend working with T/T, PayPal, or Western Union. These payment methods are all available for sample requests.

Q:What is the process of order?

Send us an inquiry to get a quotation. After payment is done, we open the mold and make samples. We then deliver samples or send pictures for your approval before starting mass production.

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

For standard samples, it takes 7-10 working days. For bulk orders, it takes 20-25 working days (standard). If you have other questions, please feel free to contact us.

Q:What materials and grades are available?

We offer Stainless Steel (SS304, SS316), Alloy Steel, and Carbon Steel. Available grades include 4.8, 5.8, 8.8, 10.9, and 12.9.