UNIKA Non-Plastic Screw, Silver, Slotted, with B Drill, F-438B-S (125 pieces) F-438B-S 1 PK

Catalog number: F-438B-S Features: ●Can be used in concrete without using a plug, and can be easily installed with a normal screwdriver. ●Comes with one hammer drill for drilling holes. Applications: ●For various installations such as pipe saddle fasteners, switch boxes, curtain rails, storage shelves, air conditioning equipment, lighting fixtures, and interior base materials. Specifications: ●Nominal diameter d (mm): 4 ●Hole diameter (mm): 3.5 ●Embedding depth (mm): 30 ●Maximum tensile load (kN): 2.2 ●Drilling depth (mm): 38 ●Length (mm): 38 ●Compatible screwdriver: Phillips No. 2 ●Head shape: Countersunk head ●Compatible materials: Concrete, block ●Clear pack Material/Finish: ●Steel ●Surface treatment: Silver plating Set contents/Accessories: ●B3.5 hammer drill Note: ●The maximum tensile load is the value when the concrete strength is Fc21N/mm [square]. ●Drill holes should be at least 10mm deeper than the embedding length.