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The Range£9.02Visit shop Unifix A2-304 St/St Hexagon Setscrews M6 X 45 - Q209330000600045000 - Grey
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The Unifix A2-304 Hexagon Setscrews are professional-grade fasteners engineered for structural integrity and longevity in both indoor and outdoor environments. Designed for engineers and DIY enthusiasts alike, these screws excel in applications requiring high corrosion resistance and reliable torque transmission, though they are specifically intended for projects that align with the DIN 933 thread specification.
| Colour | Silver |
|---|---|
| Model Part Number | 1263661 |
| Brand | Unifix |
Yes, the A2-304 stainless steel offers excellent resistance to most outdoor weather conditions.
It is a German standard for hexagon head bolts that are threaded up to the head.
A2-304 is durable, but for direct, constant saltwater immersion, A4-grade stainless steel is generally recommended.
No, these are sold as individual fasteners; please source compatible nuts separately.
Measure the thickness of the materials being fastened plus the required thread engagement depth.
Check for debris in the tapped hole or ensure that the thread pitch matches the receiving nut.
Verify that the spanner is perfectly seated and is the correct size to match the hexagon dimensions.
To install, select the correct spanner size corresponding to the head diameter. Always use a manual tool or a torque-limited power driver to prevent stripping the threads. While A2-304 steel is highly resistant to rust, avoid contact with carbon steel tools during installation, as this can transfer iron particles that may lead to surface discoloration. Store in a dry, organized container to protect the threads from damage.
