What is your minimum order quantity?

The minimum order quantity is 1 Kg.

Are you an ISO certified manufacturer?

Yes, we are an ISO-certified fastener manufacturer established in 2009 with comprehensive R&D capabilities and vertically integrated production facilities.

What quality assurance protocols do you follow?

We implement a two-stage protocol: pre-production sampling with dimensional verification and full batch inspection including torque testing, salt spray analysis, and material certification.

High-Quality Clevis Pin Washers for Heavy Machinery Use

Name: High-Quality Clevis Pin Washers for Heavy Machinery Use
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2192086635

Zhejiang, ChinaNingbo Yinzhou Sokun Import and Export Co., Ltd.

US$0.03

10-4,999 Pieces

US$0.02

5,000-99,999 Pieces

US$0.01

100,000+ Pieces

Product profile

Customization

Available

Type

Plain Washers

Material

Brass

Model NO.

DIN 1441

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Standards

GB, DIN, ISO, JIS

Finished

Zinc

Name

Plain Washers

Selling Units

Building, Industry, Machinery

Package

Customer'require

Delivery Time

15-30

Transport Package

Cartons & Pallets or According to Customer''s Requ

Specification

Trademark

SOKUN

Origin

Zhejiang

HS Code

7318150000

Production Capacity

100000000

Key features

Customization Options: Flexible customization from samples and designs with full customization available.

Material Variety: Available in carbon steel and stainless steel to meet diverse application needs.

Surface Finishing: Options include zinc plating, hot dip galvanized, Dacromet, nickel plating, and black oxide.

ISO Certification: Manufacturer is ISO-certified ensuring rigorous quality assurance protocols.

Free Samples: Free samples of 1-3 pieces available for standard specifications.

Global Shipping: Express shipping via DHL, UPS, or FedEx with sample cost refundable on bulk orders.

Quality Testing: Includes dimensional verification, torque testing, and salt spray analysis.

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

Company profile

High Repeat Buyers ChoiceODM ServicesR&D CapabilitiesProduction Process Visualization

Ningbo Yinzhou Sokun Import and Export Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.96h

AI-Powered supplier vetting

SummarySokun is a limited company with 21 employees, related companies, and product coverage including fasteners, machined parts, and stamping parts. It supports customization from samples and designs, offers ODM services, and reports OEM service for well-known brands. Quality processes include quality assurance, documented inspection instructions, and complaint-handling records, although finished-product inspection is random and only one quality inspector is reported. Production-related strengths include in-stock capability, CNC and punching equipment, and one-month stated lead times in both peak and off-season periods. Key limitations are the absence of a valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branches, agents, or showrooms, and no documented R&D audit materials, new products in the past year, or R&D patents. Financial credibility cannot be determined from the provided information.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records and accepts several quotation and payment terms. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting evidence of localized after-sales support.

R&D capabilityThe supplier provides ODM and multiple customization-based design services, but reports no new products during the past year, no available SDK, no R&D audit documentation, and zero R&D patents. These facts indicate design support but limited documented evidence of independent innovation.

Production capacityProduction evidence includes CNC and punching equipment, in-stock capability, one-month lead times in both peak and off-season, and a product scope aligned with machined and stamping parts. Nevertheless, there is no valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, and also offers ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:Can you provide samples?

Free samples (1-3 pcs) are available for standard specifications. Customized samples take 15 working days. Sample costs are refundable upon bulk order confirmation. Express shipping options include DHL, UPS, and FedEx.

Q:What are your payment terms?

Standard terms are 30% T/T deposit with 70% balance against Bill of Lading copy. For orders under $1,000 USD, full advance payment is recommended. We also accept SWIFT transfer, LC at sight, D/P, PayPal, and Western Union.

Q:What materials do you use for washers?

Our washers are manufactured from carbon steel and stainless steel. We offer various surface finishes including zinc plating, hot dip galvanized steel, Dacromet, nickel plating, black oxide, and plain.

Q:Do you offer customization services?

Yes, we offer flexible customization from samples and designs, as well as full customization. We adhere to standards like GB, DIN, ISO, and JIS.

Q:What is your delivery time?

Delivery time is normally 30-40 days. During peak season, lead time is one month, and during off-season, it is also one month.