< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=1003016039264231&ev=PageView&noscript=1" />

Web Menu

Product Search

Language

Share

Hex Nut
Home / Products / Nut / Hex Nut / Hex Jam Nut
Hex Nut

Hex Jam Nut

Product Overview
The Hex Jam Nut is a specialized, low-profile fastener intended for use as a locking or positioning component in assemblies where space is limited. Typically paired with a standard nut, it creates a friction-based lock to prevent loosening under vibration.

Send Inquiry
Zhejiang Chance & Union Import and Export Co., Ltd.
PREV：Hex Heavy NutNEXT：Standard Hex Nut
Zhejiang Chance & Union Import and Export Co., Ltd.
Attributes
Zhejiang Chance & Union Import and Export Co., Ltd.

Key Features
Thinner profile than standard hex nuts for space-constrained applications.
Designed to create secondary locking tension on threaded fasteners.
Compatible with standard tooling for easy installation and adjustment.
Available in various materials for different environmental conditions.
Helps maintain preload in assemblies subject to movement or vibration.

Product Features
Zhejiang Chance & Union Import and Export Co., Ltd.
Grade 4 / 5 / 8 / 10 / 12 (ISO 898-2) / A2-70 / A4-80
Size Range M3–M64 / #4"–3" (custom sizes available)
Thread Type Metric (ISO) / UNC / UNF / BSW / BSP
Standards DIN 934 / ISO 4032 / ISO 4033 / ASTM A563
Thread Class 6H (metric) / 2B / 3B (imperial)
Material Carbon Steel / Alloy Steel / Stainless Steel 304 / 316
Surface Finish Plain / Zinc Plated / HDG / Black Oxide / Dacromet
Operating Temperature  -40°C ~ 250°C (material-dependent)
Application  General engineering, machinery, construction, fastener assemblies
Applications
Zhejiang Chance & Union Import and Export Co., Ltd.

Applications
Industrial machinery, automotive assemblies, aerospace components, and equipment requiring anti-loosening solutions.

Ready to Talk Fasteners? We’re Here to Help.
Whether you want to become our partner or need our professional guidance or support in product selections
and problem solutions, our experts are always ready to help within 12 hours globally.
Zhejiang Chance & Union Import and Export Co., Ltd.
*This field is required.
All inquiries are treated confidentially. We never share your information with third parties.
  • I want to recieve the latest news and commercial communications from Chance & Union.
    • Send Message
Recommended Products
Hex Cap Screw
Hex Bolt
Hex Cap Screw
Hex Tap Bolt
Hex Bolt
Hex Tap Bolt
Heavy Hex Bolt
Hex Bolt
Heavy Hex Bolt
Heavy Hex Structural Bolt
Hex Bolt
Heavy Hex Structural Bolt
Hex Flange Bolt With Serration
Hex Bolt
Hex Flange Bolt With Serration
Hex Flange Bolt Without Serration
Hex Bolt
Hex Flange Bolt Without Serration
Phillips Round Head Square Neck Carriage Bolt (Phillips Drive)
Carriage Bolt
Phillips Round Head Square Neck Carriage Bolt (Phillips Drive)
Carriage Bolt (Custom Non-standard)
Carriage Bolt
Carriage Bolt (Custom Non-standard)
Large Flat Round Head Square Neck Carriage Bolt (Long/Partial Thread)
Carriage Bolt
Large Flat Round Head Square Neck Carriage Bolt (Long/Partial Thread)
Large Flat Round Head Square Neck Carriage Bolt
Carriage Bolt
Large Flat Round Head Square Neck Carriage Bolt
Anchor Bolt
Other Bolt
Anchor Bolt
U-Bolt
Other Bolt
U-Bolt
Zhejiang Chance & Union Import and Export Co., Ltd.
Zhejiang Chance & Union Import and Export Co., Ltd.
About Us
Fastening Chances,
Strengthening Union
Specializes in high-strength fasteners. We offer bolts, nuts, washers, and custom parts made from stainless steel, alloy steel, and more, serving over 200 clients in 25 countries. With 20 years of industry experience, we provide tailored fastening solutions from R&D to mass production.
Read More
Zhejiang Chance & Union Import and Export Co., Ltd.
Certifications & Honors
Zhejiang Chance & Union Import and Export Co., Ltd.
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Latest News & Updates
Stay informed with the latest industry trends, company news, and product innovations.
Zhejiang Chance & Union Import and Export Co., Ltd.
2026-05-26
Rooted in Manufacturing Heritage, Domestic Fasteners Expand Globally Steadily
With more than 20 years of mature manufacturing experience, China's fastener sector has established a sound technical and service system. Manufacturers provide high-strength bolts, nuts, screws, washers, pins and various non-standard customized parts. A wide range of materials, including stainless steel, alloy steel, aluminum alloy, copper and special alloys are adopted, together with advanced technologies such as cold heading, hot forging and precision machining. The products are exported to over 25 countries worldwide and serve more than 200 overseas clients, playing an important role in the global supply chain.
Read More
Zhejiang Chance & Union Import and Export Co., Ltd.
2026-05-26
One-stop Fastener Solutions Connect Chinese Manufacturing with Global Markets
The global industrial sector has raised higher requirements for comprehensive services of supporting components. The fastener industry has upgraded its service model to cover the whole process from R&D and sampling to mass production, delivering one-stop supporting solutions for overseas customers. Supported by solid technical strength and strict quality control, the industry supplies highly stable and adaptable products, responds efficiently to customized demands worldwide, and builds a solid bridge linking Chinese manufacturing to the global market.
Read More
Zhejiang Chance & Union Import and Export Co., Ltd.
2026-05-26
Diversified Materials and Exquisite Craftsmanship Build Core Competitiveness for Export Fasteners
Material selection and processing technology are the core guarantees for fastener quality. Domestic manufacturers keep optimizing material systems, including common metals and special alloys, and improve production techniques such as cold heading, hot forging and machining to ensure product strength, precision and durability. Both standard parts and complex non-standard customized parts comply with international industrial standards. Superior quality helps Chinese fasteners continuously expand influence across the global market.
Read More
Zhejiang Chance & Union Import and Export Co., Ltd.
2026-05-26
Rising Overseas Demand Drives Sound Development of Fastener Foreign Trade
As global manufacturing, infrastructure and machinery industries recover, international demand for industrial fasteners keeps rising. Leveraging long-term industry experience, mature production systems and comprehensive after-sales services, China’s fastener foreign trade sector continues to expand overseas markets. Products are sold to many regions around the world with a growing customer base. The industry maintains steady order growth, fully demonstrating the strong market vitality and comprehensive strength of Chinese industrial products.
Read More
Zhejiang Chance & Union Import and Export Co., Ltd.