Stainless steel half round head pan head hexagon screws in A2-70 grade, M2 to M25 sizes, 16mm length by 5.7mm head diameter, with whitewash surface treatment for wear-resistant industrial and domestic fastening applications
Stainless Steel A2-70 Half Round Head Pan Head Hexagon Screws with Whitewash Finish

These stainless steel hexagon screws offer a practical fastening solution for industrial, workshop, and domestic applications where corrosion resistance and wear protection are important considerations. Manufactured from Stainless Steel A2-70, these fasteners provide reliable performance in environments where exposure to moisture or general weathering could compromise other materials. The pan head design with its semicircular profile creates a low-profile finish that sits neatly against fastened surfaces, while the integrated hexagon socket allows for secure tool engagement using standard hex keys or driver bits. Available in a comprehensive range of sizes from M2 through to M25, these screws accommodate various fastening requirements across different project scales.
Features and Construction

The construction of these screws focuses on practical functionality with material properties suited to demanding applications. The combination of stainless steel construction, specific head design, and surface treatment creates a fastener that addresses common requirements for corrosion resistance and wear protection.
Material and Build
These screws are manufactured from Stainless Steel A2-70, a standard grade of austenitic stainless steel commonly used for fasteners in general engineering applications. This material offers inherent corrosion resistance without requiring additional plating or coating for basic protection against rust and oxidation. The A2-70 designation indicates both the steel type (A2 for austenitic stainless) and the strength class (70 indicating a minimum tensile strength of 700 MPa), providing a balance between material properties and practical performance for most non-specialist fastening tasks.
Size and Practical Fit
The specific size of 16mm length with a 5.7mm head diameter represents a standard mid-range option suitable for general assembly work. The comprehensive size range available - from M2 through to M25 thread sizes - allows users to select the appropriate diameter for their specific application, whether for lightweight electronic assemblies or more substantial mechanical fastening. The semicircular pan head design provides a finished appearance while maintaining sufficient bearing surface for secure fastening, with the hexagon socket offering positive tool engagement for reliable installation and removal when necessary.
Uses and Placement

The application scope for these screws extends across both professional and domestic environments where stainless steel fasteners offer advantages over standard steel alternatives. Their material properties make them suitable for situations where exposure to moisture or general wear could compromise fastener integrity over time.
Event or Professional Use
In professional or industrial settings, these A2-70 stainless steel screws provide a reliable fastening solution for equipment assembly, machinery maintenance, and fabrication work where corrosion resistance extends service life. The wear-resistant whitewash surface treatment offers additional protection against abrasion in moving assemblies or high-friction applications. The hexagon socket design allows for secure torque application in confined spaces or when repeated assembly and disassembly might be required for maintenance purposes, with the pan head design providing a finished appearance suitable for customer-facing equipment or products.
Everyday Home Use
For domestic applications, these screws offer advantages for outdoor projects, bathroom installations, or any situation where moisture exposure could lead to rusting with standard steel fasteners. Their comprehensive size range means they can serve as replacements for existing stainless steel fasteners in furniture, appliances, or structural elements around the home. The single-unit packaging allows homeowners to purchase exactly what they need for specific repair tasks without buying larger quantities, making them practical for one-off fixes or small projects where only a few matching screws are required.
Benefits and Buying Value

The practical benefits of these screws centre on their material properties, design features, and application flexibility. While not offering specialist high-performance characteristics, they provide reliable fastening for a wide range of standard applications where stainless steel construction represents a worthwhile investment over ordinary steel alternatives.
Reuse and Low Maintenance
The stainless steel construction allows these screws to be reused multiple times without significant degradation, provided they are installed and removed correctly with appropriate tools. Their resistance to corrosion means they maintain their appearance and structural integrity over time, even when used in damp environments or outdoor applications. The whitewash surface treatment contributes to wear resistance, potentially extending service life in applications where vibration or movement might cause abrasion between fastened components. This combination of features reduces the need for frequent replacement compared to standard steel fasteners in challenging environments.
Why Choose This Product
These screws offer a practical balance between material quality, functional design, and application flexibility. The A2-70 stainless steel provides corrosion resistance suitable for most non-specialist applications without the premium cost associated with higher-grade stainless steels. The comprehensive size range from M2 to M25 accommodates diverse project requirements, while the pan head hexagon design represents a standard configuration compatible with common tools and applications. For users seeking stainless steel fasteners for general-purpose use with some wear resistance enhancement through surface treatment, this product provides a straightforward solution without unnecessary complexity or cost premium for specialised features not required for typical applications.

