DIN 935 Castle Nuts

Specification of DIN935 Castle Nuts:

• Standard: DIN 935.
• Material: Carbon Steel or Stainless Steel or as required.
• Surface: Galvanized, Black Oxide, or as required.
• Color: Blue White, Yellow, Black.
• Size: M4, M5, M6, M8, M10 to M30.
• Non-standard customized are acceptable

Payment Terms: L/C, T/T

Packaging & Shipping

• Packaging: Plastic woven bag, plastic box, carton or according to customer requirements
• Shipping: Container shipping
• Port of Loading: Ningbo/Shanghai

Design of DIN935 Castle Nuts:

The primary purpose of a castle nut is to provide a secure fastening solution that can withstand dynamic forces. When paired with a cotter pin or safety wire, castle nuts can prevent loosening due to vibrations. The notches in the nut allow the cotter pin to fit snugly, locking the nut in place and ensuring that it does not back off over time. This feature makes castle nuts particularly useful in high-stress environments, such as in automotive, aerospace, and machinery applications.

Applications of DIN935 Castle Nuts:

Castle nuts are commonly found in several industries, including:

• Automotive: Used in suspension systems and wheel assemblies to secure components like tie rods and control arms.
• Aerospace: Employed in aircraft assemblies where safety and reliability are paramount.
• Industrial Machinery: Frequently used in heavy machinery to secure rotating parts and prevent loosening during operation.

Advantages of DIN935 Castle Nuts:

DIN935 castle nuts, also known as slotted nuts or castellated nuts, have many advantages:

• Enhanced Security: The primary purpose of castle nuts is to provide enhanced security for bolted connections. When a castle nut is used with a cotter pin, it creates a locking mechanism that significantly reduces the risk of loosening. This feature is especially important in high-stress environments, such as automotive and aerospace applications, where even the slightest movement can lead to catastrophic failures.
• Compatibility with Various Fasteners: DIN 935 castle nuts are designed to work with various bolts and threaded rods. They are commonly used with bolts that have a corresponding diameter, ensuring a snug fit that maximizes holding power. This compatibility makes them versatile and suitable for a wide range of applications, from machinery assembly to structural engineering.
• Material and Finish Options: Castle nuts are available in various materials, including steel, stainless steel, and even brass, depending on the specific requirements of the application. Additionally, they can come with different finishes, such as zinc plating or black oxide, which enhance their corrosion resistance and durability. This variety allows engineers and manufacturers to select the appropriate castle nut for their specific environmental conditions.
• Standardization: Being part of the DIN (Deutsches Institut für Normung) standards, DIN 935 castle nuts are manufactured according to specific guidelines that ensure consistency and reliability. This standardization means that users can expect a certain level of quality and performance from these fasteners, making them a preferred choice in many industries.
• Ease of Installation: Another notable feature of DIN 935 castle nuts is their ease of installation. The slotted design allows for quick and straightforward assembly, as a simple cotter pin can be inserted through the slot to secure the nut in place. This ease of use can save time during assembly and maintenance processes, contributing to overall project efficiency.