Ensuring vehicle safety on the road hinges on the quality of every single component. Wheel bolts, the critical fasteners connecting the wheel to the hub, are paramount to stability and safety. However, the diverse requirements of modern vehicles often mean standard wheel bolts aren't enough to meet...

At Zhejiang Zhongrui Auto Parts Co., Ltd., every fastener represents a promise of reliability, precision, and unwavering quality. Since our founding in 1986 in Jiaxing, China, our team has been dedicated to manufacturing the critical components that ensure vehicle integrity and performance. We are m...

At Zhejiang Zhongrui Auto Parts Co., Ltd., every fastener tells a story of precision, dedication, and the trust it earns in holding vehicles together, safely and reliably. Nestled in Jiaxing, China, our team has been passionately committed to manufacturing the essential components that power the aut...

Zhejiang Zhongrui Auto Parts Co., Ltd., located in Jiaxing, China, has poured its dedication into crafting the essential components that hold vehicles together safely and securely. As a leading automotive fastener manufacturer, our passion lies in providing fasteners you can truly rely on, particula...

Our DIN 2093 and DIN 6796 compliant Conical Disc Spring Washers (also known as Belleville washers) offer a compact and highly effective solution for managing axial loads and compensating for settling or thermal expansion in a wide range of automotive applications. Their conical shape allows for pred...

Our DIN 983 Increased Abutment External Circlips provide a reliable and easily installed solution for the axial retention of components on shafts in various automotive applications. The increased abutment height offers enhanced holding power and stability.Key Advantages for Your Automotive Applicati...

DIN 6799 Lock Washers provide a simple and effective solution to prevent loosening of fasteners due to vibration and movement in various automotive assemblies. Their design allows for quick and straightforward installation under nuts or screw heads.Key Advantages for Your Automotive Applications:Eff...

DIN 472 Elastic Rings for Bores offer a simple and efficient solution for the axial retention of components within universally used bores in automotive assemblies. These internal retaining rings are easily installed and provide a secure shoulder for transmitting axial loads.Key Advantages for Your A...

Our DIN EN ISO 8734 Parallel Pins provide a standardized and reliable solution for precise alignment and secure fastening in critical automotive assemblies. These pins are manufactured to stringent international standards, ensuring consistent dimensions and performance for ease of integration into y...

Our DIN EN 22341 Clevis Pins with Head offer a straightforward and dependable solution for creating pivoting connections and linkages in various automotive applications. The headed design ensures secure retention and simplifies assembly.Key Advantages for Your Automotive Applications:Reliable Pivoti...

Our DIN 7979 Parallel Pins with Internal Thread offer a reliable and straightforward solution for precise alignment and secure joining in various automotive assemblies. The internal thread allows for easy extraction using a puller screw, simplifying maintenance and disassembly processes.Key Advantag...

Our DIN 1444-B Clevis Pins, specifically sized at d16x65 and finished with zinc plating, are engineered for straightforward and efficient integration into various automotive assemblies. The flat head design facilitates easy insertion and removal, making maintenance and adjustments simpler. These pin...

Our DIN 94 and ISO 1234 compliant split pins (also known as cotter pins) are simple yet highly effective mechanical fasteners designed for quick and manual installation. Featuring a cylindrical body with a lengthwise slot, these pins offer inherent elasticity. To install, simply insert the pin into...

Our DIN 9021 Large Plain Washers are engineered for seamless integration into automotive manufacturing processes:Key Advantages for Your Automotive Applications:Improved Joint Integrity: Ensures a more secure and durable connection by distributing load effectively.Reduced Material Damage: Protects f...

Our DIN 125 Metric M16 Stainless Steel Flat Washers are designed for seamless integration into automotive processes:Key Advantages for Your Automotive Applications:Superior Corrosion Resistance: Stainless Steel construction ensures long-term reliability in diverse weather conditions and exposure to...

DIN EN 1661 specifies the dimensions, tolerances, and performance requirements for hexagon nuts with flange. Their integrated design offers significant advantages for automotive manufacturing:Key Advantages for Your Automotive Applications:Simplified Assembly: Eliminates the need for separate washer...

Our DIN 917 Hexagon Cap Nuts, Low Type, are designed for straightforward and efficient integration into automotive assembly processes:Key Advantages for Your Automotive Applications:Enhanced Safety: The closed end prevents sharp edges and potential injury.Improved Aesthetics: Provides a clean, finis...

Our DIN 936 Hexagon Thin Nuts are engineered for efficient and reliable integration into automotive production lines:Key Advantages for Your Automotive Applications:Space Optimization: The low profile design is crucial for tight automotive assemblies.Effective Locking Mechanism: Ideal for use in loc...

Our DIN 982 Prevailing Torque Hex Thick Nuts are engineered for efficient and secure integration into automotive production lines:Key Advantages for Your Automotive Applications:Superior Holding Power: The thicker profile ensures a robust and reliable connection, ideal for high-load applications.Ult...

Prevailing Torque Hex Thin Nuts with Non-Metallic Insert DIN 985: Unwavering Vibration Resistance for Automotive SafetyIntroducing our range of DIN 985 Prevailing Torque Type Hexagon Thin Nuts with Non-Metallic Insert – the essential fastening solution for ensuring exceptional resistance to loosen...

Our Stainless Steel U-Bolts DIN 3570 are designed for straightforward and secure installation:Standard DIN 3570 Dimensions: Adherence to DIN 3570 ensures dimensional accuracy and compatibility with standard mounting practices.Versatile Shapes and Sizes: Available in various bend radii (Form A - roun...

DIN 934 Hexagon Nuts are engineered for seamless integration into automotive production lines:Key Advantages for Your Applications:Universal Application: The most common nut type, suitable for countless fastening tasks throughout a vehicle.Reliable Holding Power: Provides secure and dependable conne...

Our DIN 7991 Hexagon Socket Countersunk Head Cap Screws are engineered for efficient and reliable integration into automotive assembly processes:Key Advantages for Your Automotive Applications:Aesthetically Pleasing Finish: Creates a smooth, uninterrupted surface, enhancing the visual appeal of inte...

Our DIN EN 1665 Heavy Series Hexagon Flange Bolts with Reduced Shank (Type R) are engineered for seamless integration into automotive assembly processes:Key Advantages for Your Applications:Significant Weight Reduction: Contributes to overall vehicle lightweighting efforts, improving fuel economy an...

Key Advantages for Your Applications:Increased Assembly Efficiency: Single-wrench installation saves time and reduces labor costs in automotive production.Tamper Resistance: The round head makes it difficult to loosen the bolt from the head side, enhancing security in certain applications.Flush and...

Our DIN 6921 Hexagon Flange Bolts are engineered for user-friendly and efficient integration into automotive assembly lines:Key Advantages for Your Applications:Accelerated Assembly Times: Elimination of separate washers speeds up the production process, boosting efficiency in automotive plants. Mi...

Our Reduced Shank Hexagon Head Bolts and Screws with Coarse Thread are designed for straightforward and efficient assembly:Standard Hex Head: Compatible with commonly used wrenches and sockets for easy tightening.Coarse Thread: Offers quick engagement and strong holding power, suitable for high-spee...

DIN 933 Hexagon Head Screws are designed for straightforward and efficient assembly in automotive production lines:Key Advantages for Your Applications:Maximum Holding Power: The full thread design ensures optimal engagement and resistance to pull-out forces, crucial for maintaining the integrity of...

Our Hexagon Flange Bolts with Metric Fine Pitch Thread - Small Series are engineered for efficient and reliable assembly:Integrated Flange: Eliminates the need for separate washers, simplifying the assembly process, reducing part count, and ensuring proper load distribution.Standard Hex Head: Allows...

These solid cylindrical pins feature multiple parallel grooves pressed along their entire length. When driven into a pre-drilled hole of the appropriate diameter, the displaced material from the mating part flows into these grooves, creating a strong mechanical interlock. The pilot end facilitates e...

Our M12 hexagon nuts with flange are designed for efficient and reliable assembly:Standard Hexagon Shape: The familiar hexagon shape allows for easy tightening and loosening with standard wrenches and sockets, common tools in automotive workshops and assembly lines.Integrated Flange: The pre-attache...

These wheel hub bolts are specifically designed to withstand the significant shear forces, tensile stresses, and vibrations encountered in wheel assemblies. The M14 thread diameter and 1.5mm thread pitch are common specifications for many heavy-duty applications, ensuring a strong and reliable conne...

Designed for Ease of Use:Our Grade 10.9 Hex Head Full Thread Bolts M10 are designed for efficient and secure assembly:Standard Hex Head: The widely recognized hexagonal head provides a reliable engagement point for standard wrenches and sockets, facilitating easy and efficient tightening.Full Thread...