Knauf 3512 Sheet Metal Screws Black Pack of 1000

• The high quality and phosphated steel screw is ideal for directly connecting CD ceiling profiles with direct hangers for ceiling suspension.
• No pre-drilling required, easy to screw the dry removal screws thanks to sharp-edged tip. The metal is penetrated directly when screwing in.
• The sheet metal screws are ideal for use with sheet steel with a thickness of up to 0.7 mm.
• The cross slotted screw head of the sheet metal screws allows flush countersinking
• With a screw diameter of 3.5 mm and a length of 9 mm, the screws are perfectly matched to the Knauf drywall system components. Meets the product characteristics according to DIN EN 14566.

Knauf Sheet Metal LN Secure connection of Knauf direct hangers with Knauf CD ceiling profiles for ceiling suspension and clothing. Easy processing and penetration of metal through the high-quality s is possible thanks to the self-tapping thread and the sharp-edged tip. Annoying pre-drilling is eliminated, saving valuable time and effort. Furthermore, the tight thread when ing ensures a secure hold of the metal profile in the direct trailer. One steel with a length of 9 mm and a head diameter of 3.5 mm is required per direct hanger and per side. Advantages of Drywall : No annoying pre-drilling required. Self tapping thread Sharp-edged tip for easy penetration Tight thread for a secure hold Colour coding of the packaging makes it easier to orientate Corrosion resistant Use of plasterboard s: The drywall LN allows for a secure and firm connection. Thanks to the phosphatisation, the s are corrosion-resistant. The special s are ideal for use in attic construction and ceiling suspension. Meets the product characteristics according to DIN EN 14566.