What are the payment terms?

Standard terms are 30% T/T deposit and 70% balance against Bill of Lading. For orders under $1,000, full advance payment is recommended.

Is customization available for standards and sizes?

Yes, we support flexible customization from samples and designs. Standards can be GB, DIN, ISO, JIS, etc., and sizes follow customer requirements.

What quality certifications do you have?

We are an ISO-certified manufacturer. Products undergo rigorous testing including torque and salt spray analysis to ensure compliance with ASTM/ISO standards.

Durable Prevailing Torque Hex Nuts with Innovative Non-Metallic Inserts

Name: Durable Prevailing Torque Hex Nuts with Innovative Non-Metallic Inserts
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2196957345

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

Type

Nut

Model NO.

DIN 982

Connection

Common Bolt

Head Style

Standard

DIN, ANSI, GB, JIS, GOST, BSW

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

Durable Non-Metallic Insert: Hex nuts feature innovative non-metallic inserts for superior prevailing torque and locking performance.

Wide Material Selection: Available in Carbon Steel and Stainless Steel to meet diverse corrosion resistance and strength needs.

Flexible Customization: Supports full customization from samples and designs, including specific standards and surface finishes.

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

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

Global Certification: ISO-certified manufacturer with products compliant with DIN, ANSI, GB, JIS, and ASTM standards.

Low MOQ for Testing: Minimum order quantity is just 1 Kg, allowing for easy trial orders and small batch purchases.

Free Sample Availability: Free standard samples (1-3 pcs) available, with cost refundable upon bulk order confirmation.

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: ≤4.41h

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.