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Self Drilling Screws

Find high-quality self-drilling screws at Electrical4Less. These screws are designed for easy installation, drilling their own holes as they are driven in. Ideal for use with metal, wood, and other materials, they provide strong and reliable fastening.

Our self-drilling screws save you time and effort by eliminating the need for pre-drilling. Perfect for both professional and DIY projects, these screws ensure secure and durable connections.

Shop now at Electrical4Less for self-drilling screws that make your projects easier and more efficient.

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SKU Name Price Special Offers Delivery
Orbix OBX-POINTCAPBLK Orbix Point Cap Black 16x3mm - Pack of 100 OBX-POINTCAPBLK Orbix Point Cap Black 16x3mm - Pack of 100 £7.59
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Orbix DS-CSK-4.2X20-100 Orbix Metal Countersunk Self Drill 4.2x20mm - Pack of 100 DS-CSK-4.2X20-100 Orbix Metal Countersunk Self Drill 4.2x20mm - Pack of 100 £4.70
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Orbix DS-CSK-4.2X38-100 Orbix Metal Countersunk Self Drill 4.2x38mm - Pack of 100 DS-CSK-4.2X38-100 Orbix Metal Countersunk Self Drill 4.2x38mm - Pack of 100 £5.94
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Orbix DS-PAN-4.2X13-100 Orbix Pan Head Self-Drilling Screws 4.2x13mm - Pack of 100 DS-PAN-4.2X13-100 Orbix Pan Head Self-Drilling Screws 4.2x13mm - Pack of 100 £4.36 £3.96
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Orbix DS-PAN-4.8X20-100 Orbix Pan Head Self-Drilling Screws 4.8x20mm - Pack of 100 DS-PAN-4.8X20-100 Orbix Pan Head Self-Drilling Screws 4.8x20mm - Pack of 100 £5.69
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Orbix DS-PAN-4.8X38-100 Orbix Pan Head Self-Drilling Screws 4.8x38mm - Pack of 100 DS-PAN-4.8X38-100 Orbix Pan Head Self-Drilling Screws 4.8x38mm - Pack of 100 £6.34
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Orbix OBX-STD-4.8X16-200 Orbix Self-Drilling and Self-Tapping Screws for Metal 4.8x16mm - Pack of 200 OBX-STD-4.8X16-200 Orbix Self-Drilling and Self-Tapping Screws for Metal 4.8x16mm - Pack of 200 £10.39
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Orbix OBX-HD-5.5X20-200 Orbix Self Drilling Heavy Duty Screws for Metal 5.5x20mm - Pack of 200 OBX-HD-5.5X20-200 Orbix Self Drilling Heavy Duty Screws for Metal 5.5x20mm - Pack of 200 £13.36
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Orbix OBX-HD-5.5X40-100 Orbix Self Drilling Heavy Duty Screws for Metal 5.5x40mm - Pack of 100 OBX-HD-5.5X40-100 Orbix Self Drilling Heavy Duty Screws for Metal 5.5x40mm - Pack of 100 £9.79
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Orbix OBX-STD-4.8X25-200 Orbix Self-Drilling and Self-Tapping Screws for Metal 4.8x25mm - Pack of 200 OBX-STD-4.8X25-200 Orbix Self-Drilling and Self-Tapping Screws for Metal 4.8x25mm - Pack of 200 £11.63
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Orbix OBX-STD-4.8X30-200 Orbix Self-Drilling and Self-Tapping Screws for Metal 4.8x30mm - Pack of 200 OBX-STD-4.8X30-200 Orbix Self-Drilling and Self-Tapping Screws for Metal 4.8x30mm - Pack of 200 £12.27
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Orbix OBX-STD-4.8X38-100 Orbix Self-Drilling and Self-Tapping Screws for Metal 4.8x38mm - Pack of 100 OBX-STD-4.8X38-100 Orbix Self-Drilling and Self-Tapping Screws for Metal 4.8x38mm - Pack of 100 £9.30
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Showing all 12 results

Self-drilling screws, also known as self-tapping screws, are specialized fasteners commonly used in a variety of applications, including construction, metalwork, woodworking, and electrical installations. These screws are designed to drill their own pilot holes as they are driven into a material, eliminating the need for pre-drilling holes. Self-drilling screws are available in various sizes, materials, and head types to suit different applications. Here are some key features and uses of self-drilling screws:

Features of Self-Drilling Screws:

  1. Drill Point: Self-drilling screws have a drill point at the tip, which is a sharp, hardened point designed to cut through the material as the screw is driven in. This eliminates the need for a separate pilot hole.
  2. Threads: Like standard screws, self-drilling screws have threads that provide grip and secure the screw in place once it is installed.
  3. Flutes: Some self-drilling screws have flutes (or grooves) along the shank, which help remove material as the screw is driven in, reducing friction and heat buildup.
  4. Material and Coating: Self-drilling screws are available in various materials, including steel, stainless steel, and coated or plated options for corrosion resistance.
  5. Head Types: Self-drilling screws come with different head types, such as hex, Phillips, or Torx, to accommodate various driving tools and preferences.

Common Uses of Self-Drilling Screws:

  1. Metal Framing: Self-drilling screws are widely used in metal framing and construction, where they can securely fasten metal components, such as studs, tracks, and brackets, to structural steel or other metals.
  2. Roofing and Cladding: In roofing and cladding applications, self-drilling screws are used to attach roofing sheets, wall panels, and flashing to metal or wooden structures.
  3. Electrical Installations: Self-drilling screws are often used to secure electrical boxes, conduit straps, and cable trays to walls, ceilings, or other surfaces.
  4. Woodworking: While primarily designed for metal applications, self-drilling screws with drill points can also be used in woodworking, especially for joining wood to metal components.
  5. Drywall and Framing: In drywall and framing work, self-drilling screws can be used to attach drywall sheets to metal or wooden studs, saving time compared to pre-drilling holes.
  6. Automotive and DIY Projects: Self-drilling screws are popular in automotive repairs and DIY projects for fastening various materials, including plastics and metals.

Important Considerations:

When using self-drilling screws, it’s essential to choose the right screw size, length, and material for your specific application. Additionally, follow manufacturer recommendations for proper installation, including using the correct driver bit or tool, applying the appropriate torque, and ensuring that the material being fastened is suitable for self-drilling screw usage.

Proper installation techniques and attention to safety are crucial when working with self-drilling screws to prevent over-tightening, stripping of threads, or other potential issues. Always follow applicable building codes and safety guidelines when using fasteners in construction or electrical installations.

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