What surface treatments are offered?

Options include Zinc (Yellow, White, Black), Hot Dip Galvanized, Black Oxide, Geomet, Dacroment, and Nickel plated.

What is the warranty or quality guarantee?

We conduct strict in-house QC including salt spray tests to guarantee no rust and provide detailed test reports.

Carbon Steel Wing Bolt with Butterfly Nut DIN316 for Machinery

Name: Carbon Steel Wing Bolt with Butterfly Nut DIN316 for Machinery
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2112424125

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$0.015

10,000-49,999 Pieces

US$0.012

50,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel, Alloy Steel, Stainless Steel

Type

Butterfly

Model NO.

DIN316

Connection

Common Bolt

Head Style

Butterfly

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

Grade: 4.8/5.8

Application

Machinery

Finish

Blue-White Zinc Plated

Type1

Butterfly Wing Bolt

Type2

Butterfly Bolt with Wing

Standards

DIN316

Surface Treatment

Black Oxide

Materials

Carbon Steel

Feature

with Wings

Transport Package

1. Small Boxes Into Outer Carton 2. Bulk Packaging

Specification

M4-M24

Trademark

Vigor

Origin

China

HS Code

731815

Production Capacity

1000 Tons Per Month

Key features

DIN316 Standard Compliance: Meets DIN316 industry standards for reliable performance in machinery applications.

Easy Installation Design: Butterfly wing design allows for quick manual installation and removal without tools.

High Strength Material: Constructed from carbon steel with grades 4.8/5.8 for durability and wear resistance.

Corrosion Resistant Finish: Blue-white zinc plated surface treatment ensures rust protection and longevity.

14 Years Manufacturing Experience: Backed by over 14 years of expertise and ISO 9001:2000 certified quality control.

Strict Quality Assurance: Includes tensile, torque, and salt spray tests with detailed order-specific reports.

OEM/ODM Customization: Supports customized fastener solutions including materials, standards, and surface treatments.

Large Production Capacity: Monthly 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: ≤2.31h

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.