How long is the delivery time?

Standard delivery time is normally 30-40 days. Customized samples can be produced within 15 working days.

What materials are used for these screws?

We use Carbon Steel and Stainless Steel, available in grades 8.8, 10.9, and 12.9.

Is customization available?

Yes, we offer flexible customization including custom standards, finishes, and full customization from samples or designs.

Durable Countersunk Cap Screws with Hexagon Socket Design

Name: Durable Countersunk Cap Screws with Hexagon Socket Design
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2195500525

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

Carbon Steel, Stainless Steel

Type

Countersunk Head

Model NO.

DIN 7991

Groove

Manufacturing According to Standards or Requiremen

Connection

Common Bolt

Head Style

Countersunk 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

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 to meet specific project requirements.

Flexible Surface Finishing: Options include Passivation, Zinc Plating, Black Oxide, and Yellow finishes.

ISO Certified Quality: ISO9001/SGS certified with rigorous pre-production and full batch inspections.

Low Minimum Order: Minimum Order Quantity is just 1 Kg, suitable for small-scale testing.

Free Sample Availability: 1-3 free standard samples available; cost refundable upon bulk order.

Durable Material Grades: Available in Carbon Steel and Stainless Steel with grades 8.8, 10.9, and 12.9.

Fast Sample Production: Customized samples can be produced within 15 working days.

Global Shipping Support: Express shipping via DHL/UPS/FedEx available for samples and orders.

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: ≤6.89h

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 screws?

We support DIN, GB, ANSI, BSW, JIS, and GOST standards. Custom standards like ISO are also available upon request.

Q:What surface finishes are available?

Available finishes include Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, Black Oxide, Plain, Passivation, and Yellow.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Kg, making it easy to place small orders.

Q:Can I get free samples?

Yes, we provide 1-3 free standard specification samples. The sample cost is refundable when you confirm a bulk order.

Q:What are the payment terms?

Standard terms are 30% T/T deposit with 70% balance against Bill of Lading. For orders under $1,000, full advance payment is recommended. LC at sight is also negotiable for bulk orders.