What quality assurance measures do you implement?

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

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Kg.

Premium Hexagon Socket Nuts for GB T 2154 Standards

Name: Premium Hexagon Socket Nuts for GB T 2154 Standards
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2239077955

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

US$0.01-0.10

10,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel, Stainless Steel,Brass

Type

Round Nuts

Model NO.

GB T 2154 - 1991

Connection

Head Style

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

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

Customization Options: Flexible customization from samples, designs, or full customization available.

Quality Assurance: Rigorous two-stage QA with pre-production sampling and full batch inspection.

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

Material Variety: Available in Carbon Steel, Stainless Steel, Brass, Aluminum, and Titanium.

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

Global Standards: Compliant with DIN, ANSI, GB, JIS, GOST, and BSW standards.

Fast Delivery: Normal delivery time is 30-40 days; custom samples within 15 working days.

Flexible Payment: Supports T/T, LC, D/P, PayPal, and Western Union for various order sizes.

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: ≤4.82h

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 hexagon socket nuts?

We offer Carbon Steel, Stainless Steel, Brass, Aluminum, and Titanium & Alloys.

Q:Can I get free samples before placing a bulk order?

Yes, 1-3 pcs of standard specification samples are free. The sample cost is refundable upon bulk order confirmation.

Q:What is the typical delivery time for orders?

Normal delivery time is 30-40 days. Custom samples can be prepared within 15 working days.

Q:What payment terms do you accept?

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

Q:Do you provide customization services?

Yes, we offer flexible customization including from samples, designs, or full customization. Standards, finishes, and certificates can be tailored.