Do you provide after-sales service?

Yes, we offer good after-sales service and resolve any small problems promptly.

What certifications do you have?

Our products are certified under ISO9001 and we follow ISO 9001:2015 quality systems.

What are the available surface treatments?

We provide Plain Finish, Yellow/White Zinc Plated, and Hot DIP Galvanized options.

Serrated Flange Hex Lock Nuts Serrated Metric Hex Flange Lock Nuts

Name: Serrated Flange Hex Lock Nuts Serrated Metric Hex Flange Lock Nuts
Brand: Jiaxing Grandfast Hardware Co., Ltd.
SKU: 2118746675

Zhejiang, ChinaJiaxing Grandfast Hardware Co., Ltd.

US$0.50-10.00

1 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

HEX FLANGE NUT

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

6.8

Application

Building, Infrastruc Construction, Machinery, etc

Surface Treatment

Plain, Black, Zinc Plated, Yellow Zinc Plated, Hot

Certificate

ISO9001

After-Sale Service

Available

Transport Package

Carton

Specification

M2-M30

Trademark

grandfast

Origin

China

HS Code

7318160000

Production Capacity

200 Tons/Month

Key features

Wide Material Options: Available in Carbon Steel, Stainless Steel, and C1022A with heat treatment.

Comprehensive Standards: Meets DIN, ISO, ANSI/ASTM, BS, JIS, GB, GOST, and BSW standards.

Diverse Grade Selection: Offers grades 4.8, 8.8, 10.9, 12.9, A2-70, and A4-80.

Extensive Size Range: Sizes available from M2 to M30 to fit various bolt requirements.

Multiple Surface Finishes: Options include Plain, Yellow/White Zinc Plated, and Hot DIP Galvanized.

Customized Packaging: Provides customized packing boxes and logos with photo confirmation.

OEM and ODM Services: Supports full customization, minor customization, and design-based customization.

ISO 9001:2015 Certified: Quality controlled according to ISO 9001:2015 Quality System standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Jiaxing Grandfast Hardware Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo, ShanghaiAverage Response Time: ≤3.93h

AI-Powered supplier vetting

SummaryThe supplier specializes in hardware, fasteners, and metal tools with significant export experience, primarily to Africa, Southeast Asia, and Europe. They demonstrate a robust R&D capability with new product development in the past year, but lack patents. Despite having no overseas warehouses or showrooms, they have participated in international trade shows. Their production capacity includes five production lines and a notable annual output, yet they lack valid manufacturing contracts with subcontractors. Customization services are flexible, covering various levels from samples to full customization.

Supplier typeThe supplier's business scope includes wholesale of hardware, fasteners, metal tools, building materials, and various consumer goods, indicating a diverse product range.

After-Sales capabilityThe supplier has in-stock service capability but lacks overseas warehouses, showrooms, or overseas agents, limiting after-sales service reach.

Financial creditFinancial capacity information is available for the past three years, suggesting stable financial tracking.

Production capacityWith five production lines and a substantial annual output, the supplier has a strong production capacity but lacks valid subcontractor contracts.

Customization capabilityThe supplier offers extensive customization options, including full customization and minor adjustments from samples or designs.