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Heavy duty screws for landscape construction.

HDC-C Timber Construction Screws CL4

The HDC-C screws are a heavy duty construction screw, specifically designed for outdoor application. Deck building, framing, roofing and other landscape projects.

Available as a 6mm, 8mm and 10mm gauge screws, in  lengths from 80mm to 320mm you can achieve most connections with the same screw. They are perfect for many types of timbers including solid woods, LVL, CLT, glulam and treated pine used in landscape and general construction.

Countersunk Torx driven head ensures a reliable install every time with a flush finish, essential when installing adjacent connectors such as joist hangers.

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Order Here
Select Size Unit(s) EX.GST QTY
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Product List
SKU Item Torx Bit Max. Fix. Bx. Qty. Crt. Qty.
SKU 3WKCSC406080 Item M6 x 80mm HDC-C Torx Bit T30 Max. Fix. 30mm Bx. Qty. 200 Crt. Qty. -
SKU 3WKCSC406100 Item M6 x 100mm HDC-C Torx Bit T30 Max. Fix. 40mm Bx. Qty. 100 Crt. Qty. -
SKU 3WKCSC406120 Item M6 x 120mm HDC-C Torx Bit T30 Max. Fix. 50mm Bx. Qty. 100 Crt. Qty. -
SKU 3WKCSC406140 Item M6 x 140mm HDC-C Torx Bit T30 Max. Fix. 70mm Bx. Qty. 100 Crt. Qty. -
SKU 3WKCSC406160 Item M6 x 160mm HDC-C Torx Bit T30 Max. Fix. 70mm Bx. Qty. 100 Crt. Qty. -
SKU 3WKCSC406200 Item M6 x 200mm HDC-C Torx Bit T30 Max. Fix. 130mm Bx. Qty. 100 Crt. Qty. -
SKU 3WKCSC408120 Item M8 x 120mm HDC-C Torx Bit T40 Max. Fix. 40mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408140 Item M8 x 140mm HDC-C Torx Bit T40 Max. Fix. 60mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408160 Item M8 x 160mm HDC-C Torx Bit T40 Max. Fix. 80mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408180 Item M8 x 180mm HDC-C Torx Bit T40 Max. Fix. 100mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408200 Item M8 x 200mm HDC-C Torx Bit T40 Max. Fix. 120mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408220 Item M8 x 220mm HDC-C Torx Bit T40 Max. Fix. 140mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408240 Item M8 x 240mm HDC-C Torx Bit T40 Max. Fix. 160mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408260 Item M8 x 260mm HDC-C Torx Bit T40 Max. Fix. 180mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408280 Item M8 x 280mm HDC-C Torx Bit T40 Max. Fix. 200mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC408300 Item M8 x 300mm HDC-C Torx Bit T40 Max. Fix. 220mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC410120 Item M10 x 120mm HDC-C Torx Bit T40 Max. Fix. 40mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC410140 Item M10 x 140mm HDC-C Torx Bit T40 Max. Fix. 60mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC410160 Item M10 x 160mm HDC-C Torx Bit T40 Max. Fix. 80mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC410180 Item M10 x 180mm HDC-C Torx Bit T40 Max. Fix. 100mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC410200 Item M10 x 200mm HDC-C Torx Bit T40 Max. Fix. 120mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC410220 Item M10 x 220mm HDC-C Torx Bit T40 Max. Fix. 140mm Bx. Qty. 50 Crt. Qty. -
SKU 3WKCSC410240 Item M10 x 240mm HDC-C Torx Bit T40 Max. Fix. 160mm Bx. Qty. 25 Crt. Qty. -
SKU 3WKCSC410260 Item M10 x 260mm HDC-C Torx Bit T40 Max. Fix. 180mm Bx. Qty. 25 Crt. Qty. -
SKU 3WKCSC410280 Item M10 x 280mm HDC-C Torx Bit T40 Max. Fix. 200mm Bx. Qty. 25 Crt. Qty. -
SKU 3WKCSC410300 Item M10 x 300mm HDC-C Torx Bit T40 Max. Fix. 220mm Bx. Qty. 25 Crt. Qty. -
SKU 3WKCSC410320 Item M10 x 320mm HDC-C Torx Bit T40 Max. Fix. 240mm Bx. Qty. 25 Crt. Qty. -
Downloads

Features:

  • Load rated ETA structural timber screws
  • Torx drive screws provide superior torque transfer and positive engagement for driving long screws
  • Serrated aggressive threads assist with fixing hard timbers, improve speed of install
  • Clearing threads on the shank ensure screws are not over tightened
  • Type 17 milled point reduces timber splitting and eliminates pre drilling
  • Class 4 galvanised coating suitable for many exterior applications including treated pin

TECHNICAL INFO:

  • Drill Capacity: Solid timber, glue laminated timber, laminated veneer lumber, glued solid timbers, cross-laminated timber, plywood, particleboard, fibreboards and cement bonded particle boards.
  • Driver Type: Torx drive
  • Head Type: Countersunk ribbed
  • Point Type: Type 17 milled point
  • Material: Carbon Steel
  • Finish: class 4 galvanised 8um