What surface treatments are available?

Options include Plain (Black oxide), Zinc Plated (White/Yellow), and Hot-Dip Galvanized (H.D.G).

What are the payment terms?

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

What is the lead time for orders?

Standard lead time is 15-30 working days after order confirmation, depending on size and quantity.

China Origin Carbon Steel Black Oxide Grade 12.9 DIN 912 Socket Cap Screw

Name: China Origin Carbon Steel Black Oxide Grade 12.9 DIN 912 Socket Cap Screw
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2026644192

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$1.00-10.00

1,000 Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head

Model NO.

VG-029

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

12.9

Transport Package

1. Small Boxes Into Outer Carton 2. Bulk Packaging

Specification

M3-M30

Trademark

Vigor

Origin

China

HS Code

731815

Production Capacity

1000 Tons Per Month

Key features

High Strength Grade 12.9: Made from high-strength carbon steel ensuring superior durability and tensile strength.

Corrosion Resistant Coating: Black oxide finish provides effective protection against rust and corrosion.

Wide Size Range: Available in Metric M3-M30 and Inch 10# to 1-1/4' to fit various applications.

OEM/ODM Customization: Custom specifications and marks available according to customer requirements.

ISO 9001 Certified Quality: Certified facilities with strict in-house QC and detailed order-specific test reports.

Large Monthly Capacity: Over 1000 tons monthly capacity for socket screws ensuring quick turnaround.

Free Sample Service: Free samples provided within 7 days after price confirmation for quality assurance.

Versatile Application: Suitable for structural steel, oil & gas, wind energy, automotive, and machinery.

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?

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 process.

Q:What is the process of placing an order?

The process involves sending an inquiry, receiving a quotation, making payment, creating 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 typically take 15-30 working days after confirmation.

Q:What materials and grades are available?

We offer Stainless Steel (SS304, SS316) and Alloy Steel in grades 8.8, 10.9, and 12.9.