DIN 985 A2

DIN 985 A2 is a specific specification of stainless steel lock nuts, where DIN is an abbreviation for the German Industrial Standard, 985 indicates the type of nut, and A2 indicates the material 304 of the nut.

Typically made of stainless steel, DIN 985 A2 nuts have a hexagonal appearance that makes them easy to tighten or loosen with a spanner or pliers, and they have internal threads that fit into bolts or other fasteners to provide a strong connection.

The DIN 985 nut has a nylon blue PA66 ring embedded in the centre. The stainless steel material has good corrosion resistance and strength, while the blue nylon ring mainly serves as a locking function and is resistant to high temperatures, which can maintain the stability of the connection in the event of vibration or load changes, and is widely used in the connection of a variety of machinery and equipment.

In industrial production, DIN 985 A2 nuts are widely used, especially in automotive, machinery, electronics and other fields. Due to its excellent performance and reliability, this nut has become an indispensable connecting element in many important equipment and systems.

DIN 985 A2-70
DIN 985 304 Stainless Steel Nylon Insert Nuts

Material Of DIN 985 A2 Nuts

The material of DIN 985 A2 nuts is mainly stainless steel. The grade of this stainless steel is usually A2 or known as 304 stainless steel.

Stainless steel made of 304 has good corrosion resistance and strength, making it suitable for use in connectors in a variety of environments and conditions. At the same time, A2 stainless steel also has a certain degree of oxidation resistance and toughness, enabling DIN 985 A2 nuts to maintain good performance and stability during use.

DIN 985 A2-70 Stainless Nylon Insert Nuts
DIN 985 A2-70 Stainless Nylon Insert Lock Nuts

Specification Of DIN 985 A2 Nuts

The specification of DIN 985 A2 nut is not a fixed value, as it can contain several different sizes and models.DIN 985 is the standard number of German standard thin hexagon nuts with fine threads, while A2 indicates that this kind of nut is made of austenitic stainless steel material, which has good corrosion resistance and mechanical properties.

Specifically, DIN 985 A2 nuts may include different parameters such as diameter, thread size and length. These specifications are usually determined based on actual application requirements and installation environments to suit different connection scenarios.

To identify a specific specification of DIN 985 A2 nuts, you may need to refer to the relevant catalogue, standard document or contact the stainless steel fasteners supplier directly to obtain accurate information.

Bolts and Nuts Suppliers usually provide detailed specification sheets listing the dimensions and performance parameters of different models of DIN 985 A2 nuts so that you can select the right one for your application.

Therefore, when enquiring or selecting DIN 985 A2 nuts, it is best to clearly provide the exact specifications you need to ensure that you select the right nut product.

DIN 985 A2-70 Stainless Steel Nylon Insert Lock Nuts
DIN 985 A2-70 Stainless Steel Nylon Insert Nuts

DIN 985 A2 Nuts In Different Sizes

Carrying Capacity

As the diameter, thread size and thickness of the nut increase, the load carrying capacity of the nut increases accordingly. Larger nuts provide greater clamping force and stronger connections for applications with higher loads or where a higher safety factor is required.

Tightening Torque

Different sizes of nuts require different tightening torques to achieve the desired tightening effect. Larger nuts usually require a higher tightening torque to ensure full thread engagement and stability of the connection.

Applicable Scenarios

Different sizes of nuts are used for different connection scenarios and requirements. Smaller nuts are usually used for light loads, small equipment, or delicate parts, while larger nuts are used for heavy loads, large equipment, or when a high-strength connection is required.

It is important to note that although there are differences in performance between the different sizes of DIN 985 A2 nuts, they all fulfil the same standards and material requirements and therefore perform similarly in terms of corrosion resistance and mechanical properties.

The selection of the appropriate size of nut depends largely on the specific connection requirements and working conditions.

DIN 985 304 Stainless Steel Blue Nylon Insert Lock Nuts
DIN 985 304 Stainless Steel Nylon Insert Lock Nuts

Advantages Of DIN 985 A2 Nuts

The DIN 985 A2 nut offers a number of significant advantages that have led to its use in a wide range of industrial applications. The following are the main advantages of DIN 985 A2 nuts:

Excellent Corrosion Resistance

DIN 985 A2 nuts have excellent corrosion resistance. This characteristic allows the nut to be used for long periods of time in wet, corrosive environments or in contact with chemicals without rusting or corroding, thus guaranteeing the durability and stability of the connection.

High Strength And Mechanical Properties

A2 stainless steel has good mechanical properties, including high tensile strength, yield strength and toughness. This enables DIN 985 A2 nuts to withstand high loads and impacts, making them suitable for a wide range of high-strength and heavy-duty connection requirements.

Precise Dimensions And Fit

DIN 985 A2 nuts conform to German industry standards for dimensional accuracy and fit with other standard components. This helps ensure the accuracy and reliability of the connection and reduces loosening or damage caused by improper fit.

Wide Applicability And Versatility

As DIN 985 A2 nuts comply with international standards, they can be used in a wide range of industries and fields. Whether in machinery and equipment, automotive manufacturing, aerospace or construction, it can be found to meet different connection needs.

Easy Installation

The design of the nut makes the installation process easy and quick, which can improve work efficiency. At the same time, its excellent performance ensures the stability and reliability of the connection after installation.

304 DIN 985 nuts and stainless steel A2 screws or 304 bolts supporting the use of stainless steel washers generally do not need to add a good anti-loosening effect can also be achieved.

DIN 985 A2 Stainless Nylon Insert Nuts
DIN 985 A2 Stainless Steel Nylon Insert Nuts

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