How long is the delivery time?

Normally, delivery takes 15-30 days. During peak seasons, lead time may extend to one month.

What quality assurance measures do you have?

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

What materials are used for DIN 6916 washers?

Our washers are primarily made from carbon steel and stainless steel, ensuring high tensile strength and durability.

Quality DIN 6916 Washers for Heavy-Duty Bolting Solutions

Name: Quality DIN 6916 Washers for Heavy-Duty Bolting Solutions
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2200119245

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 6916

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

Customizable Standards: Supports GB, DIN, ISO, and JIS standards for global compliance.

Flexible Customization: Offers full customization from samples, designs, or specific requirements.

Material Variety: Available in carbon steel and stainless steel for diverse applications.

Surface Finishes: Options include Zinc Plated, Hot Dip Galvanized, Dacromet, and Black Oxide.

Free Sample Policy: Provides 1-3 free standard samples with express shipping via DHL/UPS.

Rigorous Quality Control: Implements pre-production sampling and full batch torque/salt spray testing.

Low Minimum Order: Accepts minimum orders as low as 1 Kg for flexible purchasing.

Fast Delivery: Standard delivery time is 15-30 days, with peak season at one month.

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: ≤5.09h

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:What standards are supported for these washers?

We support GB, DIN, ISO, and JIS standards to meet various international requirements.

Q:Can I request custom sizes or finishes?

Yes, we offer flexible customization from samples, designs, or specific requirements, including surface finishes like Zinc Plated and Hot Dip Galvanized.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Kg, allowing for flexible purchasing options.

Q:Are free samples available?

Yes, we provide 1-3 free standard specification samples. Sample costs are refundable upon bulk order confirmation.

Q:What are the payment terms?

Standard terms are 30% T/T deposit with 70% balance against Bill of Lading copy. For orders under $1,000, full advance payment is recommended.