Which international standards do you comply with?

Our products meet GB, DIN, UNS, and JIS standards.

What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

How quickly can spot goods be delivered?

Spot goods can be delivered to the warehouse on the same day.

Serrated Lock Washers External Teeth

Name: Serrated Lock Washers External Teeth
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2074642322

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.014-0.30

10,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Lock Washer

Material

Stainless Steel

Model NO.

GB-6

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Delivery Time

7-20days

Standard

GB, DIN, Uns,JIS

Grade

4.8, 8.8, 10.9, 12.9

Payment

Tt 30% Deposit

Transport Package

Carton Boxes

Specification

8-20

Origin

China

HS Code

7318220001

Production Capacity

500ton/Month

Key features

Wide Material Selection: Available in Stainless Steel, Carbon Steel, and Copper.

Comprehensive Grade Options: Offers Grades 4.8, 8.8, 10.9, and 12.9 for various strength needs.

Extensive Surface Finishes: Includes Natural, Black, Zinc-plated, Nickel, Dacromet, and Hot-dip galvanized.

Fast Urgent Delivery: Urgent orders can be delivered within 7-15 days.

OEM and ODM Services: Full customization available from samples or designs.

Multiple International Standards: Compliant with GB, DIN, UNS, and JIS standards.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Convenient Export Location: Factory is 35km from Ningbo Port for easy logistics.

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: ≤0.81h

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.