What is the minimum order quantity?

The minimum order quantity is 1 Kg.

What is the delivery time for custom orders?

Customized samples are delivered within 15 working days. Standard delivery time is 15-30 days, with peak season lead times of 1-3 months.

What are your main products?

Our main products include screws, bolts, washers, nuts, threaded rods, and precision-engineered CNC-machined components for various industrial applications.

Custom DIN Standard ISO9001 Stainless Steel Heavy Duty Hex Socket Screws

Name: Custom DIN Standard ISO9001 Stainless Steel Heavy Duty Hex Socket Screws
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2193781835

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

Comprehensive Certification: Certified with CE, RoHS, ISO9001, and compliant with DIN, ASTM, GOST, GB, JIS, BS standards.

Flexible Customization: Offers full customization from samples and designs, including passivation, zinc plating, and black finishes.

Free Sample Availability: Provides 1-3 pcs of standard specification samples free of charge with refundable cost on bulk orders.

Rigorous Quality Control: Implements two-stage QA including pre-production sampling, torque testing, and salt spray analysis.

Global Market Experience: Serves global markets including North America, Europe, Asia, and Africa with 15 years of export history.

Fast Prototyping Service: Delivers customized samples within 15 working days using advanced CNC and machining capabilities.

Diverse Application Scope: Suitable for metal recycling, cutting, spinning, forging, engraving, drawing, coating, and casting machinery.

Multiple Payment Options: Accepts T/T, LC, D/P, PayPal, Western Union, and small-amount payments for flexible transactions.

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: ≤4.79h

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 standard specification) are available. Express shipping via DHL/UPS/FedEx is supported. Customized samples take 15 working days, and 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 USD, full advance payment is recommended. We also accept SWIFT, LC at sight, D/P, PayPal, and Western Union.

Q:What certifications do you hold?

Our products are certified with CE, RoHS, and ISO9001. We comply with international standards including DIN, ASTM, GOST, GB, JIS, and BS.

Q:Do you offer customization services?

Yes, we offer flexible customization including full customization from samples and designs. Finished surface options include passivation, zinc plating, black, plain hdg, and yellow.

Q:What is your quality assurance process?

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