Properties: Versatile timber construction screw, especially for rafter fastenings for rafter fastenings, in frame and stud construction and prefabricated construction Disc head enables higher load-bearing capacity thanks to larger head pull-through values Easy to screw in thanks to sharp threads Broach enables resistance-free entry of the screw into the materialOptimum placement and penetration into the material thanks to self-tapping tip Has European technical approval ETA-12/0471 STIER products are developed by professionals from trade and industry and combine high performance and ergonomics to the highest degree. Powerful. Resistant. Durable. Thousands of customers trust the best value for money. You too can experience the STIER product range on our brand page . This product data was provided by Contorion GmbH.