DAIDOHANT YAIBA JIS Drill Screw, Flat Head, Trivalent Nickel, 4.2 x 38, Approx. 50 Pieces, 10175524, 1 Bag

Catalog number: 10175524 Features: ● Drill screw with tapping threads. ● Stable quality, outstanding workability, and excellent fastening power. ● Can fasten thin steel plates to C-shaped steel without pilot holes. ● Heat treatment and hardness management according to standards prevents breakage due to high hardness. Applications: ● For joining metal fittings with countersunk holes to C-shaped steel. Specifications: ● Dimensions (mm) d: 4.2 ● Dimensions (mm) L: 38 ● Maximum compatible plate thickness (mm): 1.6-3.2 ● Head diameter (mm): 8.2 ● Head thickness (mm): 2.6 ● Compatible driver: Cross No. 2 ● Drill tip (mm): 5 ● Nominal diameter (mm): 4.2 ● Length (mm): 38 ● Product name: Cross recessed countersunk drill screw ● Nominal dimensions (mm) L: 38 ● Nominal dimensions (mm) d: 4.2 ● Total length (mm): 38 ● Steel plate thickness (mm): 1.6-3.2 ● Manufactured in a factory certified to JIS (B 1124) ● Manufactured in a factory certified to ISO 9001 and 14001 ● Manufactured in a factory certified to the Iron and Steel Federation standard for manufacturing structural drill screws Material/Finish: ● Steel (SWCH18A) ● Surface treatment: Trivalent chromium 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.