R-TECH Hex Socket Cap Screws - M5 X 20 - Pack Of 100 - Silver
The R-TECH 337253 Hex Socket Cap Screw is a high-quality fastener designed for precision and durab...The R-TECH 337253 Hex Socket Cap Screw is a high-quality fastener designed for precision and durability. Manufactured from steel with a bright zinc plated (BZP) finish, this screw offers excellent corrosion resistance and a robust construction suitable for various applications. Ideal for use in machinery, automotive, and electronic assemblies, the hex socket cap design ensures a secure fit and easy installation with standard hex tools.
Best current price£0.05from Rapid Online - Rapid Electronics Ltd.
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Product Information
Full details
The R-TECH Hex Socket Cap Screw (M5 x 20) is designed for users needing reliable and durable fastening solutions in mechanical, automotive, and electronic assemblies. Its key benefit is the combination of high-quality steel construction with a bright zinc-plated finish, offering excellent corrosion resistance and a secure, easy-to-install hex socket design. A potential consideration is that the M5 x 20 size may not be suitable for all applications, requiring users to verify thread and length specifications for their specific needs.
All features
Colour
Silver
Model Part Number
337253
Brand
R-TECH
Extended Product Information
FAQs
What is the material of these screws?
The R-TECH Hex Socket Cap Screws are made from steel with a bright zinc-plated (BZP) finish.
What size hex key is needed for the M5 x 20 screw?
A standard 4mm metric hex key (Allen wrench) is typically required for M5 socket cap screws.
Are these screws suitable for outdoor use?
The bright zinc-plated finish offers good corrosion resistance, making them suitable for many outdoor applications. However, for prolonged exposure to harsh elements, stainless steel alternatives may be more durable.
Can I use these screws in wood?
Yes, you can use these screws in wood, provided you pre-drill a pilot hole of the appropriate size to prevent splitting and ensure smooth insertion.
What does 'BZP' mean?
BZP stands for Bright Zinc Plated. It is a common electroplated coating that provides a decorative and protective layer against corrosion.
How are these screws sold?
This specific product listing is for R-TECH Hex Socket Cap Screws - M5 X 20 - Pack Of 100, in Silver.
What is the main advantage of the hex socket design?
The hex socket design allows for a high level of torque to be applied for a secure fit, and it enables the screw head to sit flush with the surface, providing a cleaner appearance and preventing snagging.
Troubleshooting
Screw won't thread smoothly
Check for cross-threading. Back the screw out completely and try again, ensuring it's aligned straight with the hole. Verify the hole is clean and the correct thread size.
Hex key slips or strips the socket
Ensure you are using the correct size metric hex key (4mm for M5). Use a high-quality hex key to ensure a proper fit. Do not apply excessive force that could deform the socket.
Screw head snaps off during tightening
This indicates overtightening or a defect in the screw. Back off the torque. If the head has already snapped, specialized extraction tools may be needed.
Corrosion is visible on the screw
While BZP offers corrosion resistance, prolonged exposure to harsh conditions can cause rust. Clean the affected area gently. For critical applications, consider stainless steel alternatives or apply a sealant.