GGXZHT 110PCS Wafer Head Self Tapping Screws M4.2 x 19mm – 410 Stainless Steel Modified Truss Head Self Drilling Screws for Sheet Metal, Wood, Plastic in DIY, Joinery, Carpentry Projects

• Size：110pcs 4.2x19 mm Wafer Stainless Steel Self Tapping Screws
• Product Features: The tail of the screw is pointed, which can be drilled, tapped, and locked directly on the base material, which greatly saves construction time
• Reliable Design: Our screws feature a cross-slotted head design that prevents the screwdriver from slipping out of place during operation and provides a more secure tightening effect.
• Fine Workmanship: Self drilling screws for metal can be easily fixed with a cordless screwdriver without pre-drilling.These self-drilling screws are mainly used for fixing steel steel tiles, or for simple construction of thin plates.
• Wide Application: High performance for the home and engineering,These flat head screws can used for wood、plasterboard、chipboard、concrete、wall、deck、plastic

The Self Drilling Screws with good clamping force are not easy to slip during the installation process, are suitable for fixing steel tiles, for simple construction of thin plates, and much more. Easily screwed in and tightened up at relatively slow speed with a power drill. Warm Reminder: 1. Due to the production batch and manual measurement, there will be small differences, please understand; 2. Please check carefully before purchase, and place it in a place that is not easy for children to reach after purchase to avoid scratches and swallowing. 3. If you have any questions, please contact us in time, we will provide you with services as soon as possible.