R-TECH Hex Socket Cap Screws - M3 X 12 - Silver

The R-TECH 337437 Hex Socket Cap Screw provides reliable fastening for a range of applications. Co...

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Rapid Online - Rapid Electronics Ltd.R-TECH 337450 M4 X 25 Hex Socket Cap Screws A2 Stainless Steel
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OnBuy.comR-Tech 337436 M3 X 10 Hex Socket Cap Screws A2 Stainless Steel - Pack Of 100 5053556024582
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eBayR-TECH M3 X 10 Hex Socket Cap Screws A2 Stainless Steel - Pack Of 100
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B&QB&Q - 337454 M5 X 12 Hex Socket Cap Screws A2 Stainless SteelPack Of 100
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Product Information

Full details

The R-TECH 337437 Hex Socket Cap Screw is designed for DIY enthusiasts and professionals needing reliable M3 x 12mm fasteners. Its key benefit is the durable, corrosion-resistant A2 stainless steel construction, ensuring a secure fit for various projects. A minor caveat is that this specific size might not be suitable for heavy-duty industrial applications without proper engineering assessment. This pack includes 100 screws, offering good value for common assembly tasks.

All features

ColourSilver
Model Part Number337437
BrandR-TECH

Extended Product Information

FAQs

What type of steel is this screw made from?

This screw is made from A2 stainless steel, which offers good corrosion resistance and durability for general applications.

What tool do I need to tighten this screw?

You will need a 2.5mm metric hex key (Allen wrench) to tighten or loosen this screw.

How many screws are in a pack?

Each pack contains 100 R-TECH Hex Socket Cap Screws.

Can I use these screws outdoors?

Yes, due to their A2 stainless steel construction, these screws are suitable for many outdoor applications where corrosion resistance is needed.

What are the dimensions of this screw?

The dimensions are M3 thread size and 12mm in length.

Are there other sizes available?

Yes, R-TECH offers a range of other hex socket cap screw sizes and lengths.

Troubleshooting

Screw head stripped

Ensure you are using the correct size metric hex key (2.5mm). If the head is already damaged, specialized screw extractors may be required.

Screw won't thread properly

Verify that the mating hole is correctly tapped with M3 threads and free of debris. Check for cross-threading.

Corrosion observed

Clean the screw with a mild detergent and water. For persistent issues, consider specialized stainless steel cleaners, but avoid harsh chemicals.

Pros and Cons

Pros

  • Durable A2 stainless steel construction resists corrosion.
  • Precise M3 x 12mm sizing ensures a reliable fit.
  • Hex socket drive allows for strong torque application.
  • Pack of 100 offers good value for common needs.
  • Suitable for both indoor and outdoor applications due to stainless steel.

Cons

  • Limited load-bearing capacity compared to larger or hardened screws.
  • A2 stainless steel may not be suitable for extremely corrosive chemical environments.
  • Specific M3 x 12mm size may require sourcing other variants for different project dimensions.

Setup, Compatibility & Care

Setup: Simply insert the screw into the pre-drilled or tapped hole and tighten using an appropriate metric hex key (Allen wrench) of 2.5mm. Ensure the mating component has a compatible M3 tapped hole or nut.

Compatibility: This M3 x 12mm screw is compatible with standard M3 nuts and M3 tapped holes. It is designed for use with materials like plastic, wood, and metal where M3 threading is present.

Care: While A2 stainless steel offers excellent corrosion resistance, it is not entirely immune. For best longevity, especially in harsh environments, periodic inspection and cleaning with a soft, damp cloth are recommended. Avoid abrasive cleaners that could scratch the surface.

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