Guangzhou Sata Metalware Co., Ltd.
Sems screws combine three separate parts into one pre-assembled, low cost fastener. With washers under the head, SEMS screws are fast, permanent, and easily adaptable to many applications.
Material:alloy steel, carbon steel, stainless steel (304,316)
Finish:anodizing, black oxide, bronze coated, cadmium plated, chrome plated, dacromet coated(black, gray, etc.), hot dipped galvanized, nickel plated, passivated, phosphate, plain, tin plated, zinc plated, etc.
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