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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£8.78Visit 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 needing durable, corrosion-resistant fasteners for machinery, automotive, construction, and general projects. The key benefit is the high-quality A2 304 stainless steel construction that ensures longevity and reliability. A minor caveat is that specific torque values should be considered for critical applications to ensure optimal performance.
| Colour | Silver |
|---|---|
| Model Part Number | M8X70mm |
| Brand | SS8 |
These bolts are made from premium A2 304 stainless steel, known for its excellent corrosion and rust resistance.
ISO 7380 is an international standard that specifies the dimensions and requirements for button head (or rounded head) socket screws, ensuring compatibility and quality.
You will need a metric Allen wrench (hex key) of the appropriate size to fit the socket head.
Yes, the A2 304 stainless steel construction makes them highly suitable for outdoor applications due to their resistance to corrosion and weathering.
Yes, these M8x70mm bolts are fully threaded along their length, providing maximum thread engagement for secure fastening.
They are ideal for machinery, automotive, construction, industrial applications, and general DIY projects where durability and corrosion resistance are important.
Regular cleaning with a damp cloth is usually sufficient. Avoid abrasive cleaners. Inspect periodically in critical applications.
The thread in the receiving hole or nut is stripped. Inspect the threads and consider using a larger diameter bolt, a helicoil insert, or a new nut.
Ensure you are using the correct size Allen wrench (metric for M8). The socket may be obstructed by debris; clean the socket with compressed air or a small pick.
While rare for A2 stainless steel, extreme environments can cause staining. Clean the bolt with a non-abrasive cleaner and water. For critical applications, consider the environment and consult material compatibility charts.
This often indicates over-tightening. Ensure you are not exceeding the recommended torque for the application and that the bolt is not compromised. Use a torque wrench for precise control.
Setup: To install these bolts, use an appropriate metric Allen wrench (hex key) that fits the `hex socket` snugly. Ensure the mating components have pre-drilled and tapped holes or are designed for use with nuts and washers.
Compatibility: These bolts are designed to conform to ISO 7380 standards. They are compatible with standard metric nuts and threaded inserts of the corresponding M8 size. Always ensure material compatibility for the specific application to prevent galvanic corrosion if used with dissimilar metals.
Care: While A2 304 stainless steel is highly corrosion-resistant, it is not impervious to all environmental factors. Periodically inspect fasteners in critical applications for any signs of wear or corrosion. Cleaning with a damp cloth is usually sufficient. Avoid abrasive cleaners that could scratch the surface.
