What is the lead time for production?

Custom samples are delivered within 15 working days. Bulk delivery time is 15-30 days. Peak season lead time is one month, while off-season is also one month.

What certifications does the manufacturer hold?

We are an ISO 9001 certified manufacturer. Products also comply with CE, RoHS, DIN, ASTM, GOST, GB, JIS, and BS standards.

What is the warranty policy?

Warranty information is not explicitly specified in the product attributes.

Durable M4 Aluminum Thumb Screws for Reliable Fastening Solutions

Name: Durable M4 Aluminum Thumb Screws for Reliable Fastening Solutions
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2193796175

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

US$0.10-1.00

10,000 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

CNC PART

Condition

New

Certification

CE, RoHS, ISO9001

Standard

DIN, ASTM, GOST, GB, JIS, BS

Customized

Material

Alloy

Application

Metal Recycling Machine, Metal Cutting Machine, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery

Finished

Passivation, Zinc Plating, Black, Plainhdg, Yellow

Certificate

ISO9001/SGS

Package

Customer'require

Delivery Time

15-30

Transport Package

Customization

Specification

customization

Trademark

customization

Origin

Zhejiang

HS Code

732690

Production Capacity

100000000

Key features

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

ISO 9001 Certified: Manufacturer holds ISO 9001 certification for quality management systems.

Free Sample Availability: 1-3 pcs standard samples provided free of charge with express shipping.

Flexible Customization: Supports customization from samples, designs, and full bespoke requirements.

Low Minimum Order: Minimum Order Quantity is just 1 Kg, suitable for small batch needs.

Multi-Standard Compliance: Products meet DIN, ASTM, GOST, GB, JIS, and BS international standards.

Fast Production Cycle: Custom samples delivered within 15 working days; bulk delivery in 15-30 days.

Rigorous Quality Control: Two-stage QA includes pre-production sampling and full batch torque/salt spray testing.

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: ≤4.95h

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 surface finish options are available?

We offer customized surface finishes including Passivation, Zinc Plating, Black, Plain, and Yellow.

Q:Is the product customizable?

Yes, we provide flexible customization options, including customization from samples, designs, and full bespoke requirements.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Kg.

Q:Are free samples available?

Yes, we provide 1-3 pieces of standard specification samples for free. The sample cost is 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 USD, full advance payment is recommended. We also accept LC at sight, D/P, PayPal, and Western Union.