Customized Rivet Kalei Nuts Insert Lock Self Clinching Hex Nut Applied in The Assembly of Train Carriages, Bogies, and Track Infrastructure
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Product Highlights
- Vibration Resistance: Built-in flange ensures reliable fastening under dynamic loads and vibrations.
- Customizable Sizes: Available in M4-M16 with special sizes and custom drawings upon request.
- Multiple Finishes: Options include Zinc Plated, Black Oxide, Galvanized, and Passivated for corrosion protection.
- High Strength Grades: Available in grades 4.8, 6.8, 8.8, and 12.9 for superior tensile and impact resistance.
- ISO9001 Certified: Manufactured under strict quality control with ISO9001, SGS, and TAF certifications.
- Railway Application: Specifically designed for train carriages, bogies, and track infrastructure assembly.
- 100% Inspection: Every nut undergoes 100% inspection with Material Test Certificate (MTC) provided.
- Fast Lead Time: Standard production lead time ranges from 10 to 30 days.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Type
- Hexagon Head
- Model NO.
- 7P13
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, GOST, BSW
- Grade
- 4.8,6.8,8.8,12.9,etc
- Size
- M4-M16,Can Be Customized
- Groove
- Hexagon
- Length
- Custom
- Finish
- Zinc Plated, Black Oxide, Galvanized, Passivated
- Dimensiong Standard
- as Per Client's Requirement
- Color
- Black, Silver or Customized
- Quality
- 100% Inspected; Mtc Provided
- Certificate
- ISO9001,SGS,Taf
- Lead Time
- 10 to 30 Days
- Company Type
- Manufacturer/Factory, Trading Company
- Condition
- Brand New
- Transport Package
- Standard or Can Be Customized
- Specification
- M4-M16, According to customer needs
- Trademark
- HONGSTEEL
- Origin
- China
- HS Code
- 7318160000
- Production Capacity
- 10000000p/Month
- Package Size
- 47.00cm * 35.00cm * 30.00cm
- Package Gross Weight
- 25.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Customized Rivet Kalei Nuts Insert Lock Self Clinching Hex Nut Applied in The Assembly of Train Carriages, Bogies, and Track Infrastructure
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Product Description
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Vibration Resistance: Built-in flange ensures reliable fastening under dynamic loads.
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Superior Strength: High-quality steel grades provide exceptional tensile and impact resistance.
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Corrosion Protection: Available in multiple surface finishes for harsh conditions.
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Customizable Design: Wide range of sizes, threads, and coatings to fit various needs.
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User-Friendly Installation: Hexagonal head allows easy tightening with standard tools.
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Enhanced Load Distribution: Flange design reduces surface wear and enhances stability.
Contact Us
HONGSTEEL offers competitive pricing, negotiable quotes, and full support for samples or drawings. We provide OEM & ODM solutions to fit your unique project requirements. Let's build efficient pneumatic systems together!



Jiaxing Hongsteel Trading Co., Ltd., in partnership with Ningbo Hongsteel Machinery Co., Ltd., proudly stands as a beacon of excellence in advanced manufacturing and international trade under the prestigious name "Hongsteel". With an illustrious record spanning over 16 years, we have carved a niche in the global market by consistently delivering precision-engineered components and offering unbeatable service worldwide.
As a leading force in both manufacturing and trading, we at Hongsteel specialize in crafting non-standard manufactured parts, fasteners, construction machinery components, electric tool parts, and automotive components, among others. Our commitment to excellence extends to providing fully customized solutions that cater to each client's specific needs, ensuring their utmost satisfaction.
Empowered by a team of highly skilled technicians and cutting-edge production equipment, we at Hongsteel guarantee superior efficiency, rigorous quality control, and unwavering product performance at every phase of production. Our state-of-the-art facilities boast certifications like ISO9001, ISO 17025, and SGS, alongside laboratory testing accreditations, affirming our adherence to international quality standards.
At Hongsteel, our ethos revolves around the core values of "quality first, service foremost, and continuous improvement and innovation" to meet and exceed customer expectations. Our relentless pursuit of excellence is encapsulated in our quality objectives: "zero defects, zero complaints." We warmly invite your inquiries and eagerly anticipate forging long-lasting, prosperous partnerships with clients worldwide.


About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR263955". Items marked "" are certified.
Company Profile
Jiaxing Hongsteel Trading Co., Ltd. And Ningbo Hongsteel Machinery Co., Ltd. Combine the strength of advanced manufacturing and international trade under one trusted name "Hongsteel". With over 16 years of industry experience, we have built a solid reputation for delivering precision-engineered components and reliable service worldwide.
As both a manufacturer and trading company, we specialize in non-standard manufactured parts, fasteners, construction machinery components, electric tool parts, automotive parts, and more. We also offer customized solutions tailored to meet each client's unique requirements.
Backed by skilled technicians and modern production equipment, we ensure high efficiency, strict quality control, and consistent product performance at every stage. Our facilities are certified with ISO9001, ISO 17025, SGS, and laboratory testing accreditations, ensuring full compliance with international quality standards.
At Hongsteel, we are committed to the principle of "quality first, service first, continuous improvement, and innovation to meet customer needs, " while striving to achieve our quality goal of "zero defects, zero complaints. " We warmly welcome your inquiries and look forward to building long-term, successful partnerships with clients around the globe.
"Your satisfaction is our highest priority"
About Our Factory & Business Background
- Address
- No. 6, Haisheng Road, Wuyuan Town, Haiyan County, Jiaxing, Zhejiang, China
Our Production Capability & Technical Expertise
- Main Products
- CNC Machining Parts, Die Casting, Bolt and Nut, Pneumatic Components, Fitting, Reducer, Stamping, Forging, Fasteners, Shaft
FAQ
- What materials are available for these nuts?
- We offer Stainless Steel, Carbon Steel, and Brass. Custom material requirements are also accepted.
- Can the size and dimensions be customized?
- Yes, we provide standard sizes from M4 to M16 and can manufacture special sizes and custom drawings as per client requirements.
- What surface finishes are available?
- Finishing options include Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, Anodization, and Nickel Plated.
- What is the lead time for orders?
- The standard lead time is between 10 to 30 days depending on order quantity and customization needs.
- Do you provide OEM and ODM services?
- Yes, we offer full OEM & ODM solutions to fit unique project requirements, including custom coatings and drawings.
- What certifications do your products hold?
- Our products are certified under ISO9001, SGS, and TAF, ensuring adherence to international quality standards.
- What is the quality assurance process?
- All products undergo 100% inspection, and a Material Test Certificate (MTC) is provided with every order.
- What are the main application scenarios for these nuts?
- They are widely used in Railway, Automotive, Wind Power, Aerospace, and Heavy Machinery industries for vibration-resistant fastening.
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