What is the typical delivery time?

Standard delivery time is 15-30 days. Peak season lead time is approximately one month, while off-season is also around one month.

Is OEM or ODM service available?

Yes, we offer flexible OEM/ODM services, including customization from samples, designs, and full customization capabilities.

How do you ensure product quality?

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

Premium Self-Tapping Screws with Washers for Versatile Applications

Name: Premium Self-Tapping Screws with Washers for Versatile Applications
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2195664445

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

US$0.10

1,000-4,999 Pieces

US$0.09

5,000-9,999 Pieces

US$0.08

10,000-49,999 Pieces

US$0.06

50,000+ Pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

DIN 968

Groove

Manufacturing According to Standards or Requiremen

Connection

Common Bolt

Head Style

Round Head

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8/10.9/12.9

Standards

GB, DIN, ISO, JIS

Finished

Passivation, Zinc Plating, Black, Plainhdg, Yellow

Certificate

ISO9001/SGS

Selling Units

Building, Industry, Machinery

Package

Customer'require

Delivery Time

15-30

Name

Pan Head Tapping Screws with Washer

OEM

OEM ODM

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, JIS standards based on customer requirements.

Flexible Surface Finish: Options include Passivation, Zinc Plating, Black, Plain, and Yellow.

OEM/ODM Service: Full customization from samples or designs is available.

ISO Certified Quality: ISO9001/SGS certified with rigorous two-stage quality assurance.

Free Sample Available: 1-3 pcs free standard samples; cost refundable on bulk order.

Low MOQ: Minimum Order Quantity is only 1 Kg for flexible purchasing.

Fast Delivery: Standard delivery time is 15-30 days for most orders.

Global Shipping: Exports via Shanghai/Ningbo ports to North America, Europe, and Asia.

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 materials are available for these screws?

We offer Carbon steel and Stainless Steel materials to meet various corrosion resistance and strength requirements.

Q:Can I customize the standards and surface finish?

Yes, we support customization for standards (GB, DIN, ISO, JIS) and finishes such as Passivation, Zinc Plating, Black Oxide, and more.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Kg, allowing for flexible purchasing for small or large projects.

Q:Do you provide free samples?

Yes, we provide 1-3 pieces of free standard specification samples. The sample cost is refundable upon confirmation of a bulk order.

Q:What are the payment terms?

Standard terms are 30% T/T deposit with 70% balance against B/L copy. For orders under $1,000, full advance payment is recommended. We also accept LC, D/P, PayPal, and Western Union.