Stainless Steel A2-70 half round pan head hexagon screws in 16x5.7mm size with zinc-plated finish

These stainless steel screws offer a practical fastening solution for applications requiring moderate corrosion resistance and reliable mechanical fastening. Manufactured from Stainless Steel A2-70 material, they combine durability with a zinc-plated whitewashed surface treatment that enhances protection against environmental exposure. With a half round pan head design measuring 5.7mm across and an overall length of 16mm, these screws provide a specific dimensional profile suitable for various assembly tasks where precise fitting is required. The hexagon socket drive ensures secure tool engagement during installation, making them suitable for machinery, furniture, and construction applications where wear resistance is a consideration.

Features and Construction

The screws feature several design elements that contribute to their practical application in fastening scenarios. From material selection to dimensional specifications, each aspect supports their use in environments where corrosion resistance and mechanical reliability are important considerations.

Material and Build

Constructed from Stainless Steel A2-70 alloy, these screws offer moderate corrosion resistance suitable for indoor environments and applications with limited exposure to harsh conditions. The material provides sufficient strength for general fastening purposes while maintaining resistance to rust formation. The zinc-plated whitewashed surface treatment adds an additional protective layer, enhancing the screw's ability to withstand environmental factors that could compromise its integrity over time.

Size and Practical Fit

Measuring 16mm in overall length with a 5.7mm head dimension, these screws provide specific dimensional characteristics for precise installation requirements. The half round pan head design creates a smooth, low-profile finish that minimises protrusion in assembled applications. Available in thread sizes ranging from M2.5 through M6, users can select the appropriate option based on their specific fastening needs, ensuring compatibility with corresponding nuts, threaded holes, or materials requiring secure mechanical joining.

Uses and Placement

The practical applications for these screws span both professional and general usage scenarios where reliable fastening with moderate corrosion protection is required. Their design characteristics make them suitable for various assembly tasks across different sectors.

Event or Professional Use

In professional settings such as machinery assembly, maintenance workshops, or construction sites, these screws provide reliable fastening for equipment, fixtures, and structural components. Their Stainless Steel A2-70 construction offers sufficient durability for mechanical applications where wear resistance is needed, while the zinc-plated finish provides additional protection in environments with moderate exposure to moisture or chemicals. The hexagon socket drive allows for secure tool engagement, making them suitable for applications requiring precise torque application.

Everyday Home Use

For household applications, these screws can serve in furniture assembly, appliance repair, or general home improvement projects where corrosion-resistant fasteners are beneficial. Their availability in multiple thread sizes (M2.5 to M6) accommodates various repair and assembly needs around the home. The low-profile half round pan head design helps create a finished appearance in visible applications, while the stainless steel construction provides longevity in indoor environments.

Benefits and Buying Value

The practical advantages of these screws extend beyond their immediate fastening function to include considerations of material durability and application versatility.

Reuse and Low Maintenance

The stainless steel construction combined with zinc-plated surface treatment supports potential reuse in appropriate applications, as the materials resist corrosion that might otherwise compromise fastener integrity. This characteristic can extend the functional lifespan of the screws in environments where disassembly and reassembly might be required. The design requires minimal maintenance beyond standard cleaning when used in recommended applications.

Why Choose This Product

These screws offer a combination of Stainless Steel A2-70 material with specific dimensional characteristics (16mm length, 5.7mm head) and thread size options from M2.5 to M6. The zinc-plated whitewashed finish provides enhanced corrosion protection, while the hexagon socket drive ensures secure tool engagement during installation. For applications requiring moderate corrosion resistance with reliable mechanical fastening in machinery, furniture, or construction contexts, these screws provide a practical solution with measurable specifications.