What is the minimum order quantity?

The minimum order quantity is 10,000 pieces.

What are the lead times?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What grades are available?

The nuts are available in Class 4 to Class 8 strength grades.

Yellow/White Zinc Coated Carbon Steel GB6173 Thin Hexagon Lock Nuts

Name: Yellow/White Zinc Coated Carbon Steel GB6173 Thin Hexagon Lock Nuts
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2181036312

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.02

10,000-49,999 Pieces

US$0.018

50,000-99,999 Pieces

US$0.016

100,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

GB6173

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB

Grade

Class4-Class10

in Stock

Some Are in Stock

Surface Treatment

Black or Zinc

Measure

Specialized Stop and Go Gauge Testing

Thread

Standard

Transport Package

Cartonbox

Specification

M3-M52

Trademark

Origin

Zhejiang

Key features

Wide Size Range: Available in sizes from M3 to M52, including non-preferred M45.

Corrosion Protection: Galvanized zinc-plated coating ensures durability in humid environments.

Compact Design: Thin profile height compared to standard nuts for space-saving applications.

Multiple Standards: Complies with DIN, ANSI, GB, ISO, EN, and UNI specifications.

High Grade Options: Available in Class 4 to Class 8 strength grades.

Customizable Packaging: Neutral boxes, master cartons, and palletized units with custom labels.

OEM/ODM Services: Customization available from samples and designs.

Strict Quality Control: Random visual and function inspection with traceable raw materials.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Ningbo Yongbiao Fastener 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 CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.25h

AI-Powered supplier vetting

SummaryThe supplier is described as a medium-sized fastener manufacturer integrating R&D, production, and sales, with more than 50 employees, over 50 production machines, more than 10 testing machines, and four production lines. It provides OEM services for well-known brands and supports customization from samples and designs. Quality and service-management procedures are documented and followed, including finished-product inspection, supplier assessment, corrective and preventive action, and complaint handling. However, no SDK is available, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Overseas service coverage is recorded as zero countries, while export-trade experience is represented by three experienced staff. Production quantity reconciliation is not continuously performed for every batch or production run. Financial records are identified for 2021–2023, but the provided information does not establish financial strength.

Supplier typeThe supplier operates as a fastener manufacturing enterprise integrating R&D, production, and sales. Its stated business scope also includes wholesale, motorcycle and bicycle parts, wire and cable management, instruments, pumps, household-appliance parts, and metal materials, while its primary market is listed as domestic.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and overseas service coverage is recorded as zero countries, limiting evidence of strong international after-sales support.

Production capacityThe supplier reports four production lines, more than 50 production machines, more than 10 testing machines, over 50 employees, and screw output of 4,000 tons. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation for each batch or production run is not performed.

Customization capabilityThe supplier explicitly supports customization from samples and designs and provides OEM services for well-known brands. These capabilities directly support customer-specific product development and manufacturing.