TOTFSTNR Tappping Combination Stainless Assortment Review

【HIGH QUALITY】TOTFSTNR Self Tapping Screws are made from high quality 304 stainless steel, whose density is 7.93 g/cm and temperature resistance is 1472°F, known for dependable, strength and corrosion resistant quality. With sturdy thread, and won't easily strip. 【SIZES】Self Tapping Screw kit includes 285pcs flat head( M3 / M4 / M5 / M6 x 12mm / 20mm / 25mm / 40mm ) and 285pcs round head( M3 / M4 / M5 / M6 x 12mm / 20mm / 25mm / 40mm / 50mm ) ,meet all your demands. 【PACKAGE】All of Screws are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. 【WIDE APPLICATIONS】Ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur, It is also the best choice for craftsmen. 【QUALITY SERVICE】If you are not satisfied for any reason, please contact us directly, TOTFSTNR offer a replacement or refund. No hassles, no delays.