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OnBuy.com£6.98Visit shop A2 Stainless Steel Button Head Bolts Iso 7380 Hex Socket Allen Dome Head Screws M3 To M10 5056523231600
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B&Q£10.08Visit shop B&Q - Hex Socket M4X16mm ( Pack Of: 20 ) Button Head Bolts Screws A2 304 Stainless Steel (Iso 7380) Fully Threaded
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This guide is for professionals and DIY enthusiasts requiring reliable fastening solutions. The key benefit is the superior durability and corrosion resistance of A2 304 stainless steel, ensuring longevity in demanding applications. A potential caveat is that specific sizes must be chosen for optimal performance in different projects. These M6x25mm bolts, adhering to ISO 7380 standards, offer precision, reliability, and ease of use with their hex socket design, making them suitable for machinery, automotive, construction, and various DIY and industrial applications.
| Colour | Silver |
|---|---|
| Model Part Number | M6x25mm |
| Brand | SS8 |
These bolts are made from premium A2 304 stainless steel, known for its durability and excellent corrosion resistance.
ISO 7380 is an international standard that specifies the dimensions and requirements for button head cap screws, ensuring consistent quality and interchangeability.
You will typically need a 4mm Allen wrench (hex key) for M6 size bolts.
Yes, due to their A2 304 stainless steel construction, they are highly resistant to corrosion and suitable for most outdoor applications.
These bolts are generally used for medium-duty fastening. For critical structural load-bearing applications, consult engineering specifications and consider bolts specifically designed for such purposes.
A2 stainless steel (like 304) is a general-purpose grade suitable for many applications. A4 stainless steel (like 316) contains molybdenum, offering superior resistance to pitting and crevice corrosion, making it ideal for marine or highly aggressive chemical environments.
Store bolts in a dry, cool place, preferably in their original packaging or a compartmentalized container to prevent scratching and ensure the hex socket remains clean.
Ensure the hole is clean and free of debris. Verify that the hole is tapped with the correct M6 thread or that a compatible M6 nut is being used. Check that the bolt is not cross-threaded.
Confirm you are using the correct size Allen wrench (4mm for M6). Ensure the hex socket on the bolt head is clean and not damaged. Apply firm, consistent pressure.
Immediately stop tightening. If possible, use a bolt extractor. Ensure you are using the correct size Allen wrench and applying force squarely to the head.
While A2 304 stainless steel is highly corrosion-resistant, extreme conditions can cause surface rust. Clean the affected area and consider applying a protective coating if the environment is particularly aggressive.
Setup: To install these bolts, ensure you have the correct size Allen wrench (hex key), typically a 4mm wrench for M6 bolts. Insert the bolt into the pre-drilled hole and tighten until snug. Avoid over-tightening, which can strip threads or damage the material being fastened.
Compatibility: These bolts are designed for use with standard M6 threaded nuts or tapped holes. Ensure the material thickness and hole size are appropriate for a 25mm length bolt.
Care: To maintain their corrosion resistance, periodically inspect the bolts. Clean off any dirt or debris with a dry cloth. For heavily exposed applications, a light application of a non-petroleum based lubricant can help preserve the finish. Avoid harsh chemical cleaners.
