TIMco L38BB Hex No.3 Self Drilling Screw 5.5 x 38 Silver Ruspert (Bag of 150)

General description Hex head self-drilling screws designed for joining roofing sheets to light section steel (maximum thickness of 5.0mm) without the need for pre-drilling. These screws are ideal for exterior applications, providing a secure and efficient fastening solution. Technical specifications Dimensions: 5.5 x 38 mm Type: Self-drilling screws Head type: Hex head Maximum steel thickness: 5.0 mm