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Unifix Hexagon Setscrews - Silver

Unifix Hexagon Setscrews - Silver

The Unifix A2-304 Stainless Steel Hexagon Setscrews DIN 933 are designed for reliable fastening in...

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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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eBayUnifix A2-304 Hexagon Setscrews M6 x 45
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DebenhamsUnifix Unisex Silver A2-304 Hexagon Setscrews M6 X 45 In
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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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Product Information

Full details

The Unifix A2-304 Stainless Steel Hexagon Setscrews are engineered for DIY enthusiasts and professionals who require reliable, corrosion-resistant fastening solutions for outdoor or humid environments. These M5 x 30 fasteners offer high-quality performance and durability due to their A2-304 grade construction; however, users should ensure these dimensions match their specific project requirements, as they are not suitable for heavy-duty structural load-bearing applications.

All features

ColourSilver
Model Part Number1263668
BrandUnifix

Extended Product Information

FAQs

Are these screws suitable for marine environments?

A2-304 stainless steel offers good corrosion resistance, but for direct saltwater immersion, A4-316 grade is typically recommended.

Can I use these with a cordless drill?

Yes, but use the lowest torque setting and verify alignment to avoid stripping the threads or the head.

What does DIN 933 mean?

DIN 933 is a German standard specifying that these are hexagon head screws with a full thread along the shank.

Are these magnetic?

While generally considered non-magnetic, A2-304 stainless steel can exhibit slight magnetism due to the cold-working process used in manufacturing.

What tool size do I need for an M5 screw?

Typically, an M5 hexagon head screw requires an 8mm wrench or socket.

Troubleshooting

Screw is difficult to turn during installation

Check that the screw is perfectly aligned with the hole and remove any debris or burrs from the thread path.

Head stripping during tightening

Ensure the wrench or socket is the correct size and is fully seated on the hexagon head before applying force.

Pros and Cons

Pros

  • High resistance to rust and corrosion
  • Standard hexagonal head for easy tool compatibility
  • Durable A2-304 grade material for longevity
  • Consistent DIN 933 manufacturing standards

Cons

  • Not intended for extreme structural or high-load applications
  • Limited to M5 x 30 dimensions
  • Stainless steel may be prone to thread galling if overtightened

Setup, Compatibility & Care

For optimal results, ensure the mating component is pre-drilled to match an M5 thread. Use a standard 8mm wrench to drive the screw into place. Do not use power tools at high speeds, as stainless steel can gall if friction levels become too high. For care, periodic inspection of the fastening point is recommended in highly corrosive environments, such as near coastal regions. Keep the threads clean of debris before installation to ensure smooth engagement.

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