Hex Socket Cap Screw - M5x65mm - Black

The Harfington Hex Socket Cap Screw is a reliable fixing component designed for industrial and con...

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OnBuy.comM5x65mm 12.9 Alloy Steel Hex Socket Screws Partially Threaded Bolt Black 10Pcs 602451534723
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Product Information

Full details

The Harfington Hex Socket Cap Screw is an essential hardware component designed for professionals and DIY enthusiasts working on machinery, construction, or home appliance repairs. These M5x65mm fasteners offer high-strength, secure fastening in a wide range of industrial and personal assembly projects; however, they require the use of a compatible hex key to ensure proper torque and avoid stripping the socket head.

All features

ColourBlack
Model Part NumberM5x65mm
BrandLinkMejor

Extended Product Information

FAQs

What tools do I need for this screw?

You need a standard metric hex key (Allen wrench) sized for an M5 socket cap screw.

How many screws are included in the package?

The package contains 10 screws.

Are these screws suitable for outdoor use?

While durable, these screws are intended primarily for indoor industrial and machinery applications. They are not specifically treated for long-term outdoor weather exposure.

What is the thread diameter?

These screws feature an M5 metric thread diameter.

Can these be used in wood?

These are machine screws and are intended for use with pre-threaded metal holes or with nuts, rather than direct insertion into wood.

Troubleshooting

Screw is difficult to turn during insertion

Back the screw out and verify there is no debris in the threaded hole or potential cross-threading.

Hex key is slipping inside the screw head

Ensure you are using the correct metric hex key size and that the key is fully inserted into the socket.

Screw head is stripping

Stop immediately, ensure the hex key is not worn, and use penetrating oil if the screw is stuck due to existing material tension.

Pros and Cons

Pros

  • High-torque capability via hex socket drive
  • Durable black finish for professional appearance
  • Versatile length suitable for deep-fastening needs
  • Reliable, standardized sizing

Cons

  • Requires specific hex key tools for installation
  • Not intended for applications requiring corrosion resistance in harsh, wet environments
  • Requires manual torque control to prevent over-tightening

Setup, Compatibility & Care

To install these screws, ensure you have a standard hex key (Allen wrench) that fits the M5 socket size. Insert the key fully into the screw head to avoid rounding out the internal edges. For optimal performance, tighten in a cross-pattern if installing multiple screws on a single flange. To maintain the integrity of the black finish and prevent oxidation, store these screws in a dry environment and avoid using abrasive cleaning chemicals that might strip the coating.

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