What surface treatments are available?

We offer black surface treatment for a sleek and professional look, along with other options based on customer requirements.

What are the payment terms?

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

What is the lead time for orders?

Standard sizes are in stock with a lead time of 15-30 working days. Non-standard items depend on quantity. Peak season lead time is one month, while off-season is within 15 workdays.

Alloy Steel Cap Screw with ISO7379 Shoulder

Name: Alloy Steel Cap Screw with ISO7379 Shoulder
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2026644212

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

Alloy Steel

Type

Round Head

Model NO.

VG-055

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

10.9, 12.9

Type Product

ISO7379 Socket Shoulder Screw

Keyword

Socket Shoulder Screw

Surface Treatment

Black

Application

Machinery,Chemical Industry, Environmental,Buildin

Certificate

ISO9001: 2015

Export Markets

Global

Type1

Stainless Steel Screw

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

High Strength Grades: Available in Grade 10.9 and 12.9 for superior durability and performance.

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

Certified Quality: ISO9001, SGS, and ROHS certified ensuring international standards compliance.

OEM/ODM Service: Customized products and special specifications available based on customer requirements.

Large Capacity: Monthly production capacity of over 1000 tons for socket screws.

Free Samples: Free samples provided within seven days upon price confirmation.

Strict QC Measures: Detailed order-specific test reports for tensile strength and torque.

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

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: ≤1.94h

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, kindly 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. These options are all available for your convenience.

Q:What is the process of placing an order?

The order process is as follows: Send us an inquiry, receive a quotation, complete the payment, open the mold and make 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 time frame is 7-10 working days. For bulk orders, the standard time frame is 20-25 working days. Please note that these are approximate time frames. If you have any other questions, please feel free to contact us! We are here to assist you. Thank you for considering Dongguan Vigor Fasteners Trading Co., Ltd. for your needs!

Q:What are the available material options?

Our fasteners are made from high-quality alloy steel and stainless steel, including SS304 and SS316.