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The Range£16.54Visit shop Unifix A2-304 St/St Self-Tapping Screws 14G X 2" - Q207982c00630050000 - Box Of 200 - Grey
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The Unifix A2-304 Stainless Steel Self-Tapping Screws are designed for professionals and DIY enthusiasts who require a reliable, corrosion-resistant fastening solution for metal-to-metal or metal-to-timber applications. These screws are highly valued for their high-quality A2-304 stainless steel construction and self-tapping efficiency, though users should ensure they are using the correct pilot hole size for hardened metals to avoid snapping the screw head.
| Colour | Silver |
|---|---|
| Model Part Number | Q207982C00630050000 |
| Brand | Unifix |
While A2-304 stainless steel offers good corrosion resistance, for extreme marine environments or direct salt-water submersion, A4 (316) stainless steel is generally recommended.
For thin gauge metal, a pilot hole is often unnecessary. For thicker metal or hardwood applications, a small pilot hole is recommended to prevent the screw from shearing.
14G refers to the gauge (diameter) of the screw. A 14G screw is roughly 6.3mm in diameter.
Yes, they can be used in timber, though they are specifically optimized for metal-to-metal or metal-to-timber applications.
A2-304 stainless steel is generally non-magnetic, though minor magnetism may be induced during the cold-heading manufacturing process of the screw.
Verify you are using the correct pilot hole size; harder metals require a pilot hole regardless of the self-tapping feature.
Ensure your screwdriver bit is in good condition and matches the Pozi head size perfectly; apply more downward pressure.
Reduce the torque setting on your power drill or increase the pilot hole diameter to reduce friction.
To ensure maximum performance and longevity, follow these guidelines:
