Catalog number: NP425T Features: ● Installation is done by simply hammering in the screws, and removal is done with a single screwdriver. Applications: ● For installing step lines on stairs in ALC and concrete, installing curtain rails, and installing gas and water pipes on walls. Specifications: ● Outer diameter (mm): 3.8 ● Length (mm): 25 ● Maximum thickness of object to be attached (mm): 5 ● Drilling depth (mm): 30mm - thickness of object to be attached ● Maximum tensile load (kN): 0.73 ● Pilot hole diameter (mm): 4 ● Pilot hole diameter (mm) concrete: 4 ● Pilot hole diameter (mm) ALC: 3.8 ● Head shape: Slotted ● Head shape: Slotted ● Packed Material/Finish: ● Body: Nylon ● Screws: Steel Note: ● Maximum tensile load is the value when the concrete strength is Fc24.5N/m［［Ｍ２］］.
