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OnBuy.com£4.68Visit shop A2 Stainless Steel Button Head Bolts Iso 7380 Hex Socket Allen Dome Head Screws M3 To M10 5056523231594
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B&Q£8.88Visit shop B&Q - Hex Socket M3X16mm ( Pack Of: 5 ) Button Head Bolts Screws A2 304 Stainless Steel (Iso 7380) Fully Threaded
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This guide is for professionals and DIY enthusiasts seeking reliable fastening solutions for machinery, automotive, construction, and general projects. The key benefit is the superior durability and corrosion resistance of A2 304 stainless steel, ensuring longevity in demanding environments. A potential caveat is that these are fully threaded bolts, which might not be suitable for all applications requiring a specific thread length or unthreaded shank. These M6x20mm hex socket button head bolts are engineered to ISO 7380 standards, offering precision, reliability, and a secure grip via their hex socket design for easy installation.
| Colour | Silver |
|---|---|
| Model Part Number | M6X20mm |
| Brand | SS8 |
A2 refers to the grade of stainless steel, often equivalent to 304 grade. It signifies good corrosion resistance, especially against atmospheric conditions and many organic and inorganic chemicals. It is non-magnetic and can be hardened by cold working.
For light structural applications or non-critical load-bearing components, yes. For critical structural engineering, consult relevant load charts and engineering specifications, as stainless steel may have different strength characteristics compared to high-tensile carbon steel.
Yes, A2 304 stainless steel is highly resistant to corrosion and is well-suited for outdoor use.
The button head provides a smooth, rounded profile that is aesthetically pleasing and less likely to snag on clothing or equipment compared to hex or pan heads.
Typically, 304 stainless steel is considered non-magnetic in its annealed state. Some slight magnetism may be present due to cold working during manufacturing.
Recommended torque values vary based on the material being fastened and the thread engagement. For general guidance, a snug fit is usually sufficient. For specific applications, consult engineering standards or test to determine the appropriate torque to avoid stripping or over-stressing.
Ensure you are using the correct M6 size and that the mating threads are clean and undamaged. Check for cross-threading and back the bolt out completely before re-attempting insertion.
Verify you are using the correct size Allen wrench. Ensure the socket is free of debris. If the socket is damaged, the bolt may need to be replaced.
While highly corrosion-resistant, prolonged exposure to certain chemicals or environments can cause staining. Clean with a soft cloth and mild detergent. For severe staining, a specialized stainless steel cleaner may be used, but test in an inconspicuous area first.
Setup: To install, use a correctly sized Allen wrench (hex key) to engage the socket head. Ensure the bolt threads smoothly into the mating hole or nut. Do not overtighten, as this could strip the threads or damage the surrounding material.
Compatibility: These bolts are designed to fit standard M6 tapped holes or M6 nuts. They are compatible with most materials including metal, wood, and plastic, provided the appropriate pilot hole is used for wood or plastic. Always ensure the material's strength is adequate for the intended load.
Care: Due to their stainless steel nature, these bolts require minimal care. For continued optimal performance and appearance, especially in harsh environments, occasional cleaning with a damp cloth is recommended. Avoid using abrasive cleaners that could scratch the surface. Store in a dry place to prevent potential surface staining.
