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The Range£17.04Visit shop Unifix A2-304 Stainless Steel Coach Screws Hexagon Head Din 571 - M8 X 60 (Box Of 100) - White
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The Unifix Coach Screws M8 x 60 are essential fasteners for DIY enthusiasts and professional contractors looking for reliable wood-to-wood or wood-to-masonry connections. Crafted from A2-304 stainless steel, these screws provide excellent structural integrity and superior corrosion resistance for outdoor or damp environments. While they offer exceptional holding power, they require pre-drilling in hardwoods to prevent splitting, ensuring a professional and secure installation every time.
| Colour | Silver |
|---|---|
| Model Part Number | Q205710000800060000 |
| Brand | Unifix |
Yes, the A2-304 stainless steel construction offers excellent corrosion resistance, making them ideal for outdoor wood projects.
Yes, pre-drilling is highly recommended, especially in hardwoods, to prevent the wood from splitting.
You should use a socket wrench, a ratchet with the appropriate socket size, or a spanner.
These are primarily designed for wood. If used in masonry, you must use a suitable wall plug (rawlplug) of the correct size.
Generally, A2-304 stainless steel is considered non-magnetic, though minor magnetism may be induced during the manufacturing process.
While they are robust, removing and re-driving screws into the same pilot hole can compromise the grip; it is recommended to use fresh screws for permanent structural connections.
Ensure the pilot hole is correctly sized; use a soap-based lubricant on the threads to reduce friction.
Ensure you are using the correct size socket or spanner and that the tool is fully seated on the head before applying torque.
The pilot hole is likely too small. Drill a larger pilot hole before driving the screw again.
To achieve the best results with these coach screws, always measure your pilot hole carefully. While softwoods may only require a small pilot hole, hardwoods must be pre-drilled to approximately 70-80% of the screw's inner diameter to prevent the wood from splitting. Ensure you use a correctly sized socket or spanner to avoid rounding off the hexagon head. While A2-304 stainless steel is highly resistant to corrosion, avoid using these screws in high-chloride environments (such as immediate swimming pool surroundings) or in contact with incompatible metals to prevent galvanic corrosion. Store in a dry, organized container to keep threads clean and free of debris.
