M4 M6 M8 Bolt DIN603 Cup Head Short Square Neck Carriage Bolt

Name: M4 M6 M8 Bolt DIN603 Cup Head Short Square Neck Carriage Bolt
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 1914508362

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$0.15-20.00

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Alloy Steel, Carbon Steel

Type

Round Head

Model NO.

Carriage Bolt DIN603

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW

Grade

8.8, 10.9, 12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Zinc Plated, Hot DIP Galvanized, Black

Type Product

Bolt

Type2

Stud Bolts with Nuts and Washers

Type3

Carriage Bolt DIN603

Type4

Head Bolts

Type5

Round Head Square Neck Carriage Bolts

Certificate

ISO9001: 2015

Transport Package

Woven Bag Bundled Then by Pallet.

Specification

M5-M20

Trademark

Origin

Guangdong, China

HS Code

731819

Production Capacity

1000 Tons Per Month

Key features

Diverse Material Options: Available in Carbon Steel and Alloy Steel to meet various strength requirements.

Multiple Surface Treatments: Options include Zinc Plated, Hot DIP Galvanized, and Black Oxide for corrosion resistance.

Wide Grade Range: Stock available in Grades 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9 for different load needs.

Fast Standard Delivery: Standard sizes are in stock with a production time of 5-7 working days.

Customization Capability: OEM and ODM services available for non-standard sizes and specific requirements.

Strict Quality Control: ISO 9001 certified with in-house QC, tensile strength tests, and salt spray tests.

Free Sample Service: Free samples are shipped within seven days upon request.

High Monthly Capacity: Production capacity exceeds 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: ≤2.00h

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 us your details request (item No, style, logo, size, material, surface treatment, quantity etc.) the more detailed the better, leave us an inquiry or email to us and we will response promptly!

Q:How to get a free sample?

We recommend you work with T/T, PayPal, Western Union.. are all available.

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

Sample:7-10 working days (Standard). Bulk order:20-25 working days(Standard). If you have any other questions, please feel free to contact us!