What is the minimum order quantity?

The minimum order quantity is 10,000 pieces.

Which payment terms do you accept?

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

What is the lead time during peak season?

During peak season, the lead time is one month, while off-season lead time is within 15 workdays.

Carbon Steel Stainless Steel Spring Split Lock Washer Machine Spring Washer

Name: Carbon Steel Stainless Steel Spring Split Lock Washer Machine Spring Washer
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2073615562

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.40-0.80

10,000 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Type

Spring Washer

Material

Stainless Steel

Model NO.

GB-11

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

7616100000

Production Capacity

500ton/Month

Key features

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

Multiple Grade Options: Offered in Grades 4.8, 8.8, 10.9, and 12.9.

Comprehensive Surface Finishes: Options include Natural, Black, Zinc-plated, Nickel, and Hot-dip Galvanized.

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

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

Convenient Export Location: Located 35km from Ningbo Port with same-day spot delivery.

Strict Quality Control: Features random visual and functional inspection by 3 dedicated inspectors.

Diverse Standard Compliance: Meets GB, DIN, UNS, and JIS international standards.

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: ≤1.96h

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.