Can I get free samples before placing an order?

Yes, we gladly ship free samples of our products within seven days.

What standards do your products comply with?

Our products comply with DIN, ANSI, GB, JIS, GOST, BSW, ASTM, EN, ISO, and AS standards.

What are the packaging details for the products?

Packaging includes small boxes into outer cartons, bulk packaging, and pallets.

Self-Locking Nylon Hex Nuts, Black Zinc Plated, ISO9001 Certified, M3-M48 Size Range

Name: Self-Locking Nylon Hex Nuts, Black Zinc Plated, ISO9001 Certified, M3-M48 Size Range
Brand: Dongguan VG Fasteners Co., Ltd.
SKU: 2091217395

Guangdong, ChinaDongguan VG Fasteners Co., Ltd.

US$0.02

50,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel, Alloy Steel, Stainless Steel

Type

Hexagon Head

Model NO.

DIN985

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

Grade: 4,6,8,10

Finish

Black / Zinc Plate

Export Markets

Global

Certificate

ISO9001

Size

M3-M48

Transport Package

1. Small Boxes Into Outer Carton 2. Bulk Packaging

Specification

M3-M48, 5/16"-3/4"

Trademark

Vigor

Origin

China

HS Code

731815

Production Capacity

1000 Tons Per Month

Key features

14-Year Industry Experience: Founder has over 14 years of experience in the fastener industry providing professional service.

ISO 9001 Certified Quality: Strict in-house QC measures with detailed order-specific test reports for tensile strength and torque.

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

Customized Finishing Options: Available finishes include Black Zinc, Yellow Zinc, White Zinc, HDG, Black Oxide, and Nickel plating.

OEM/ODM Service Available: We support OEM and ODM orders to meet specific customer requirements and branding needs.

Free Sample Service: We gladly ship free product samples within seven days to help you evaluate quality before ordering.

Comprehensive Product Range: Main products include various nuts, anchors, bolts, screws, and related fastener tools and hardware.

Global Export Markets: Products are exported globally to North America, South America, Europe, Asia, and the Middle East.

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: ≤1.96h

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:What certifications do your products have?

Our products are ISO9001 certified, and we conduct strict in-house quality control measures including salt spray tests and zinc plating thickness checks.

Q:What materials are used for these hex nuts?

We use Carbon Steel, Alloy Steel, and Stainless Steel (SS201, SS304, SS316) for our hex nuts.

Q:What is the lead time for customized orders?

For customized products, the lead time is 25-45 days during the busy season and 15-20 days during the slack season.

Q:Do you offer OEM or ODM services?

Yes, we provide both OEM and ODM services to meet your specific product requirements.

Q:What is the available size range for these nuts?

The size range for our self-locking nylon hex nuts is from M3 to M48.