Rose zinc precision sems screws with spring washers

Rose zinc plated sems screws are a type of fastener that is used to attach two or more objects together. They are made of a zinc-plated steel material and feature a sems (self-tapping) thread. These screws are commonly used in applications where a strong, corrosion-resistant fastener is needed. The zinc plating provides additional protection from rust and corrosion, making them ideal for outdoor use. Rose zinc plated sems screws are available in a variety of sizes and lengths and can be used in a wide range of applications. Product Name: Rose zinc precision sems screws with spring washers Size: M1.6-M52 Material: SS304, SS316, SS316L, SS2205, SS660, S32750 Duplex stainless steel, carbon steel, Brass, Aluminum Standard: GB, DIN, ISO, DIN, ANSI, JIS, BS and Non-standard Surface: Passivate, Zinc, Black Oxide, Powder coating, Zinc-Nickel, Geomet, Dacromet Class Grade: 304,316,2205,660,4.8,8.8,10.9,12.9 Thread type: UNC, UNF, UN, UNS, UNRC…