The SWC Structural Countersunk Wood Screw range is an advanced selection of high-torque timber fasteners engineered to provide heavy-duty joint integrity while leaving a completely smooth surface finish. Formed from high-tensile carbon steel, these specialized structural screws feature an optimized thread profile and a low-friction coating that allows them to drive cleanly into dense timber elements without the need for pre-drilling. Ideal for heavy roof framing layouts, structural joist tracking, glulam beams, and timber framing alterations, this professional collection offers a high-capacity mechanical connection interface where hardware must sit flush.
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Flush Countersunk Profile Features a streamlined countersunk head configuration that draws perfectly flat into the timber surface, eliminating protrusions to allow plasterboard, external cladding, or secondary framing layers to sit completely flat over the joint interface. |
High-Torque Drive Recess Engineered with a deep-recess star drive interface that ensures optimal power transmission from impact tools, virtually eliminating screw cam-out and stripping while driving effortlessly into tough timber grain fields. |
Simpson Strong-Tie SWC 6.0 x 200mm
Structural Countersunk Woodscrews T30 Box 100
Product Code: 78SWC060200
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Simpson Strong-Tie SWC 6.0 x 240mm
Structural Countersunk Woodscrews T30 Box 100
Product Code: 78SWC060240
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Simpson Strong-Tie SWC 6.0 x 300mm
Structural Countersunk Woodscrews T30 Box 100
Product Code: 78SWC060300
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Simpson Strong-Tie SWC 8.0 x 80mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080080
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Simpson Strong-Tie SWC 8.0 x 100mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080100
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Simpson Strong-Tie SWC 8.0 x 120mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080120
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Simpson Strong-Tie SWC 8.0 x 140mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080140
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Simpson Strong-Tie SWC 8.0 x 160mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080160
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Simpson Strong-Tie SWC 8.0 x 180mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080180
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Simpson Strong-Tie SWC 8.0 x 200mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080200
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Simpson Strong-Tie SWC 8.0 x 220mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080220
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Simpson Strong-Tie SWC 8.0 x 240mm
Structural Countersunk Woodscrews T40 Box 50
Product Code: 78SWC080240
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