Countersunk Torfix® CSA Concrete Screws

4.8x32mm Torfix® CSA-F Countersunk Concrete Screws

Our Torfix® CSA Concrete Screw Anchors cuts its own threads into concrete, brick and hollow block timber battens, trunking, track and general components into concrete and masonry.

They are available in two diameters 4.8mm and 6.3mm and either countersunk or hexagon/slotted head styles. As a guide these screws should have a minimum of 25mm embedment into the substrate so for example a 57mm long version will have a maximum fixture thickness of 32mm.

Replaces small diameter expansion anchors, plugs and screws in light to medium duty applications. The special blue coating provides the Torfix® CSA Concrete Screw Anchors with excellent rust resistance. As these fasteners a fully steel they provide greater fire resistance than for example plugs and screws making them ideal for fire lining and fire critical applications. As these screws don’t rely on expansion to obtain a fixing, they are a better fixing solution for precast concrete beams, ceilings, soffits etc. They are also ideal for use in ‘Bison’ type floors or beams. 

Also known as ‘Tapcon’ screws, masonry screws, concrete anchors, blue screws, concrete fasteners

To install, drill a pilot hole using either the special Torfix® CSA 4.8 or 6.3mm SDS drill bits, slide the Torfix® CSA sleeve adaptor over the drill bit and with either the hex driver or a phillips bit drive the screw home. 

Further technical details are available on request.

Key Features:

  • Proprietary thread geometry for enhanced grip
  • Advanced corrosion resistance for prolonged durability
  • Easy installation saving time and labour
  • Versatile applications in concrete, brick, and block substrates
  • All metal for improved fire resistance
  • Supplied in Boxes of 100

For best efficiency use with our B551-100 Torfix® CSA Concrete Screw Anchor Installation Kit (for 4.8mm and 6.3mm)

Code Description Stock Status Box Quantity Unit Price Price per Box Quantity Required Add To
B501-316 4.8x32mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.0962 £9.62
B501-322 4.8x45mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.1401 £14.01
B501-328 4.8x57mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.1477 £14.77
B501-335 4.8x70mm Torfix® CSA-F Countersunk Concrete Screws (P) 100 £0.1786 £17.86
B501-341 4.8x82mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.2583 £25.83
B501-350 4.8x100mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.2980 £29.80

Hex Head Torfix® CSA Concrete Screw

4.8x32mm Torfix® CSA-H Hex Head Concrete Screws

Our Torfix® CSA Concrete Screw Anchors cuts its own threads into concrete, brick and hollow block timber battens, trunking, track and general components into concrete and masonry.

They are available in two diameters 4.8mm and 6.3mm and either countersunk or hexagon/slotted head styles. As a guide these screws should have a minimum of 25mm embedment into the substrate so for example a 57mm long version will have a maximum fixture thickness of 32mm.

Replaces small diameter expansion anchors, plugs and screws in light to medium duty applications. The special blue coating provides the Torfix® CSA Concrete Screw Anchors with excellent rust resistance. As these fasteners a fully steel they provide greater fire resistance than for example plugs and screws making them ideal for fire lining and fire critical applications. As these screws don’t rely on expansion to obtain a fixing, they are a better fixing solution for precast concrete beams, ceilings, soffits etc. They are also ideal for use in ‘Bison’ type floors or beams. 

Also known as ‘Tapcon’ screws, masonry screws, concrete anchors, blue screws, concrete fasteners

To install, drill a pilot hole using either the special Torfix® CSA 4.8 or 6.3mm SDS drill bits, slide the Torfix® CSA sleeve adaptor over the drill bit and with either the hex driver or a phillips bit drive the screw home. 

Further technical details are available on request.

Key Features:

  • Proprietary thread geometry for enhanced grip
  • Advanced corrosion resistance for prolonged durability
  • Easy installation saving time and labour
  • Versatile applications in concrete, brick, and block substrates
  • All metal for improved fire resistance
  • Supplied in Boxes of 100

For best efficiency use with our B551-100 Torfix® CSA Concrete Screw Anchor Installation Kit (for 4.8mm and 6.3mm)

Code Description Stock Status Box Quantity Unit Price Price per Box Quantity Required Add To
B511-316 4.8x32mm Torfix® CSA-H Hex Head Concrete Screws 100 £0.1707 £17.07
B511-322 4.8x45mm Torfix® CSA-H Hex Head Concrete Screws 100 £0.1871 £18.71
B511-328 4.8x57mm Torfix® CSA-H Hex Head Concrete Screws 100 £0.2073 £20.73

Countersunk Torfix® CSA Concrete Screws

6.3x32mm Torfix® CSA-F Countersunk Concrete Screws

Our Torfix® CSA Concrete Screw Anchors cuts its own threads into concrete, brick and hollow block timber battens, trunking, track and general components into concrete and masonry.

They are available in two diameters 4.8mm and 6.3mm and either countersunk or hexagon/slotted head styles. As a guide these screws should have a minimum of 25mm embedment into the substrate so for example a 57mm long version will have a maximum fixture thickness of 32mm.

Replaces small diameter expansion anchors, plugs and screws in light to medium duty applications. The special blue coating provides the Torfix® CSA Concrete Screw Anchors with excellent rust resistance. As these fasteners a fully steel they provide greater fire resistance than for example plugs and screws making them ideal for fire lining and fire critical applications. As these screws don’t rely on expansion to obtain a fixing, they are a better fixing solution for precast concrete beams, ceilings, soffits etc. They are also ideal for use in ‘Bison’ type floors or beams. 

Also known as ‘Tapcon’ screws, masonry screws, concrete anchors, blue screws, concrete fasteners

To install, drill a pilot hole using either the special Torfix® CSA 4.8 or 6.3mm SDS drill bits, slide the Torfix® CSA sleeve adaptor over the drill bit and with either the hex driver or a phillips bit drive the screw home. 

Further technical details are available on request.

Key Features:

  • Proprietary thread geometry for enhanced grip
  • Advanced corrosion resistance for prolonged durability
  • Easy installation saving time and labour
  • Versatile applications in concrete, brick, and block substrates
  • All metal for improved fire resistance
  • Supplied in Boxes of 100

For best efficiency use with our B551-100 Torfix® CSA Concrete Screw Anchor Installation Kit (for 4.8mm and 6.3mm)

Code Description Stock Status Box Quantity Unit Price Price per Box Quantity Required Add To
B521-416 6.3x32mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.1803 £18.03
B521-422 6.3x45mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.1824 £18.24
B521-428 6.3x57mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.2182 £21.82
B521-435 6.3x70mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.2526 £25.26
B521-441 6.3x82mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.3564 £35.64
B521-450 6.3x100mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.3865 £38.65
B521-455 6.3x125mm Torfix® CSA-F Countersunk Concrete Screws 100 £0.5631 £56.31

Hex Head Torfix® CSA Concrete Screw

6.3x32mm Torfix® CSA-H Hex Head Concrete Screw

Our Torfix® CSA Concrete Screw Anchors cuts its own threads into concrete, brick and hollow block timber battens, trunking, track and general components into concrete and masonry.

They are available in two diameters 4.8mm and 6.3mm and either countersunk or hexagon/slotted head styles. As a guide these screws should have a minimum of 25mm embedment into the substrate so for example a 57mm long version will have a maximum fixture thickness of 32mm.

Replaces small diameter expansion anchors, plugs and screws in light to medium duty applications. The special blue coating provides the Torfix® CSA Concrete Screw Anchors with excellent rust resistance. As these fasteners a fully steel they provide greater fire resistance than for example plugs and screws making them ideal for fire lining and fire critical applications. As these screws don’t rely on expansion to obtain a fixing, they are a better fixing solution for precast concrete beams, ceilings, soffits etc. They are also ideal for use in ‘Bison’ type floors or beams. 

Also known as ‘Tapcon’ screws, masonry screws, concrete anchors, blue screws, concrete fasteners

To install, drill a pilot hole using either the special Torfix® CSA 4.8 or 6.3mm SDS drill bits, slide the Torfix® CSA sleeve adaptor over the drill bit and with either the hex driver or a phillips bit drive the screw home. 

Further technical details are available on request.

Key Features:

  • Proprietary thread geometry for enhanced grip
  • Advanced corrosion resistance for prolonged durability
  • Easy installation saving time and labour
  • Versatile applications in concrete, brick, and block substrates
  • All metal for improved fire resistance
  • Supplied in Boxes of 100

For best efficiency use with our B551-100 Torfix® CSA Concrete Screw Anchor Installation Kit (for 4.8mm and 6.3mm)

Code Description Stock Status Box Quantity Unit Price Price per Box Quantity Required Add To
B531-416 6.3x32mm Torfix® CSA-H Hex Head Concrete Screw 100 £0.1911 £19.11
B531-422 6.3x45mm Torfix® CSA-H Hex Head Concrete Screw (P) 100 £0.2192 £21.92
B531-428 6.3x57mm Torfix® CSA-H Hex Head Concrete Screw (P) 100 £0.2391 £23.91
B531-435 6.3x70mm Torfix® CSA-H Hex Head Concrete Screw 100 £0.2731 £27.31
B531-441 6.3x82mm Torfix® CSA-H Hex Head Concrete Screw 100 £0.3127 £31.27
B531-450 6.3x100mm Torfix® CSA-H Hex Head Concrete Screw 100 £0.3282 £32.82

Torfix® CSA Concrete Screw Accessories

Torfix® CSA Concrete Screw Anchor Installation Kit (for 4.8mm and 6.3mm anchors)

Use our Torfix® CSA Concrete Screw Anchor Installation Kit for the fastest and efficient way of installing the full range of our Torfix® CSA Concrete screws.

Suitable for 4.8mm and 6.3mm anchors in all lengths.

Installation Method:

1.    Select appropriate Torfix® CSA Concrete screws size and drill bit.
2.    Drill directly into the substrate, avoiding over-drilling.
3.    Slide Driver Sleeve over the drill bit, insert Torfix® screw, ensuring it engages with the substrate.
4.    Use a torque-controlled power tool for consistent and secure fastening.
 

 

 

 

 

Code Description Stock Status Box Quantity Unit Price Price per Box Quantity Required Add To
B551-100 Torfix® CSA Concrete Screw Anchor Installation Kit (for 4.8mm and 6.3mm anchors) 1 £18.3260 £18.33

Torfix® CSA Concrete Screw Anchor SDS Drill Bits

4.8x180mm Torfix® CSA Concrete Screw Anchor SDS Drill Bits

Our Torfix® CSA Concrete Screw Anchor SDS Drill Bits have a special hexagon shank area behind the drill bit that the Torfix® CSA driver sleeve from our B551-100 Torfix® CSA Concrete Screw Anchor Installation Kit fits neatly over. This allows you to drill and drive the fixings with one machine for added speed and efficiency. 

Use the 4.8 drills for 4.8mm Torfix® CSA Concrete Screws and 6.3 for the 6.3mm size. 

 

Code Description Stock Status Box Quantity Unit Price Price per Box Quantity Required Add To
B581-366 4.8x180mm Torfix® CSA Concrete Screw Anchor SDS Drill Bits 1 £4.6550 £4.66
B581-466 6.3x180mm Torfix® CSA Concrete Screw Anchor SDS Drill Bits 1 £5.8800 £5.88
B581-470 6.3x205mm Torfix® CSA Concrete Screw Anchor SDS Drill Bits 1 £6.4750 £6.48