Catalogue number: BWB-37 Features: ●The two blades at the tip drill holes in the base material to prevent the plate from floating. ●The blades come off when penetrating the steel frame, providing sufficient tightening force. ●A reamer flex that countersinks with the serrations (flex) under the neck. ●Prevents plate from floating. ●Suitable for fastening wood and steel frames. Specifications: ●Maximum compatible plate thickness (mm): 2.3-3.2 ●Compatible screwdriver: Phillips No. 2 ●Nominal dimension (mm) L1: 11-20 ●Nominal dimension (mm) H: 3.8 ●Nominal dimension (mm) d x L: 5 x 37 ●Dimension (mm) S: 30 ●Nominal dimension (mm) D: 10.0 Material/Finish: ●Aluminum killed steel (SWCH18A) ●Surface treatment: Unichrome plating finish
