Self Tapping Screws 4.2x32 mm Self Drilling Screws for Metal Sheets Roofing Windows Countersunk Screws Drill Flat Head Zinc Screws 50Pcs

✔️ 【Size 】 4.2 X 32 mm Self Tapping Screws.Quanity: 50Pcs Drive Style:Phillips Head Style:Flats metal screw ✔️ 【High-quality material】: Self tapping screws metal are made of high-hardness carbon steel material and Zinc Exterior Finish suitable for long term outdoor use ✔️ 【High Hardness】: Self drilling screws 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. ✔️ 【Application】High performance for the home and engineering,These flat head screws can used for wood、plasterboard、chipboard、concrete、wall、deck、plastic ✔️【100% Satisfaction】:PERCTWARE has been specialist in fastener products for 15 years,adhering to the concept of honesty and quality first to provide customers with professional, standard and fast services. No reason return in 30 days, 24 hours after-sales services.