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Unifix A2-304 Hexagon Setscrews - Silver

Unifix A2-304 Hexagon Setscrews - Silver

The Unifix A2-304 Hexagon Setscrews are designed for reliable fastening in various industrial and ...

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GreySilver

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Unifix A2-304 St/St Hexagon Setscrews M6 X 45 - Q209330000600045000 - Grey

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The RangeUnifix A2-304 St/St Hexagon Setscrews M6 X 45 - Q209330000600045000 - Grey
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£9.02
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eBayUnifix A2-304 Hexagon Setscrews M6 x 45
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£9.55
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DebenhamsUnifix Unisex Silver A2-304 Hexagon Setscrews M6 X 45 In
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£9.70
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B&QB&Q - A2-304 St/st Hexagon Setscrews M6 X 45Q209330000600045000
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OnBuy.comUnifix A2-304 Hexagon Setscrews M12 X 80 - Q209330001200080000 - Box Of 25 5014196324531
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£13.56
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Product Information

Full details

The Unifix A2-304 Hexagon Setscrews are professional-grade fasteners engineered for industrial and construction projects requiring high structural integrity and corrosion resistance. Ideally suited for contractors and engineers who prioritize reliable connections, these setscrews offer consistent performance under the DIN 933 standard; however, users should ensure they select the specific thread and length dimensions required for their load-bearing needs as these are specialized components.

All features

ColourSilver
Model Part Number1261770
BrandUnifix

Extended Product Information

FAQs

What does A2-304 mean?

A2-304 refers to the specific grade of stainless steel, offering excellent resistance to atmospheric corrosion.

Are these bolts fully threaded?

Yes, as they adhere to the DIN 933 standard, they feature threads along the entire length of the shank.

Can these be used for automotive repairs?

They are suitable for many automotive mounting applications, provided the dimensions and strength ratings meet the vehicle's original specifications.

Should I use a lubricant on the threads?

Using a light machine oil or anti-seize compound can help prevent galling, especially when tightening stainless steel into stainless steel.

What tools do I need for installation?

A standard open-ended wrench, ring spanner, or a socket set corresponding to the hexagon head size is required.

Troubleshooting

Bolt is difficult to screw into the hole

Check the hole for debris or cross-threading; ensure the diameter and pitch of the screw match your application.

Hex head rounding during tightening

Verify the socket or wrench size is correct for the specific bolt; do not use pliers or worn tools.

Fastener showing signs of surface wear

Ensure the bolt is not being over-torqued and verify the environmental conditions are suitable for A2-304 grade steel.

Pros and Cons

Pros

  • High corrosion resistance for outdoor or damp environments
  • Easy installation with standard hand tools
  • Consistent, high-quality thread tolerance
  • Durable construction suitable for heavy-duty applications

Cons

  • Requires proper sizing check before purchase
  • Non-locking design may require additional washers in high-vibration settings
  • Limited to specific thread diameters and lengths

Setup, Compatibility & Care

For optimal results, ensure the tapped hole or mating nut is clean and free of debris. Always use a wrench or socket that matches the exact hex size to prevent rounding the edges of the bolt head. When tightening, apply torque steadily to avoid thread stripping. Given their A2-304 stainless steel composition, these bolts perform best in environments with moderate moisture, but they should be monitored for signs of galling if used in high-heat industrial settings. Store in a dry location to maintain the finish and structural integrity of the threads.

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