This article provides an overview of HEX NUT A4-80 and explains their features, applications, standards, and advantages for industrial use.

HEX NUT DIN 934 A4-80 Standard Product Display

M2 HEX NUT DIN 934 A4-80

Introduction to Stainless Steel Materials

The raw materials we use have been certified by third-party companies and undergo spectral analysis and composition testing by the quality department before being stored. During order production, the planning department arranges the cutting of raw materials with specifications suitable for production use! A4-80 is a common stainless steel performance grade identification in the fastener industry, used to indicate the mechanical properties of austenitic stainless steel A4 and Grade 80.

Usually represented as AISI 316/316L, the main alloying elements are shown in the following figure:

Features: Strong resistance to seawater corrosion and chloride corrosion, belonging to food grade and marine grade stainless steel.

Applicable industries:

marine environment

chemical equipment

food factory

Highly corrosive environment

Salt spray environment

Acid and alkali resistant occasions

Manufacturing process and execution standards

DIN 934 is a standard published by the German Institute for Standardization DIN for specifying the dimensions, technical requirements, and tolerance grades of hex nuts. It is also one of the most widely used nut standards worldwide.

Our manufacturing department produces according to the standard requirements of hexagonal nuts, and each process is fully inspected by our quality inspection department QA. Only by managing every step through quality control documents can we ensure that every nut passes the thread gauge inspection and is qualified!

Quality Control

Each batch of products undergoes strict inspection, including tensile testing, hardness verification, and surface finish analysis, to ensure consistency in quality and durability.

Available Sizes & Customization

We provide a wide range of sizes according to DIN 934 specifications. Customized dimensions and surface treatments are available upon request. Fully supports OEM customization, ensuring and marking according to customer requirements.

Contact Us

For inquiries or to request a quotation for HEX NUT DIN 934 A4-80, please contact our sales team. We provide reliable solutions and global delivery.

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