DAIDOHANT YAIBA JIS Drill Screw, Flat Head, Fine Passivated, 4.2 x 25, 10175538, 1 PK

Catalog number: 10175538 Features: ● Thin steel plates can be fastened to C-shaped steel without pilot holes. ● Heat treatment and hardness management are performed according to standards, preventing breakage due to high hardness. ● Drill screw with tapping threads that meets JIS standards. ● Stable quality, excellent workability, and excellent fastening strength due to design based on JIS standards. Applications: ● For joining metal fittings with countersunk holes to C-shaped steel. Specifications: ● Dimensions (mm) d: 4.2 ● Dimensions (mm) L: 25 ● Maximum compatible plate thickness (mm): 1.6-3.2 ● Head diameter (mm): 8.2 ● Head thickness (mm): 2.6 ● Compatible driver: H-type (cross #2) ● Drill tip (mm): 5 ● Nominal diameter (mm): 4.2 ● Length (mm): 25 ● Product name: Cross recessed countersunk drill screw ● Steel plate thickness (mm): 1.6-3.2 ● Total length (mm): 25 ● Nominal dimension (mm) L: 25 ● Nominal dimension (mm) d: 4.2 ● Manufactured in a JIS (B 1124) certified factory ● Manufactured in an ISO 9001, 14001 certified factory ● Manufactured in a factory certified to the Iron and Steel Federation standard for manufacturing structural drill screws Material/Finish: ● Stainless steel (SUS410) ● Surface treatment: Fine passivation Caution: ● Use a drill screw suitable for the object to be fastened. ●When using, tighten with the proper torque to avoid insufficient screwing, screw damage, and head skipping. ●Install drill screws perpendicular to the object to be fastened. ●Wear safety glasses when driving in screws.