Non-plastic screws, stainless steel, flat head, no drill, 110 pieces, FS-432DN, 1 pack (110 pieces)

It can be used in concrete without the need for plugs, just by drilling pilot holes, and can be easily installed with a regular screwdriver. For various installations such as pipe saddle fasteners, switch boxes, curtain rails, storage shelves, air conditioning equipment, lighting fixtures, and interior base materials. Material/Finish: Stainless steel Note: The maximum tensile load is the value when the concrete strength is Fc21N/mm^2. Drill holes 10mm deeper than the embedded length. Country of Origin: Japan Order code: 831-4526