Andrew Holness, the Prime Minister of Jamaica, had reiterated the state’s commitment to environmenta… Yieh Corp. Fasteners providing good quality fasteners and custom manufactured specials to manufacturers and worldwide. Our extensive products and manufacturing capabilities provide a focused source for your fastener applications. Our customer service team listens to your requirements. Our products include self-tapping screws, machine screws, self-drilling screws, SEMS, bolts, turning parts / CNC parts, nuts, washers, and more. Carbon steel can be categorized into three kinds in general: low carbon steel, mild carbon steel and high carbon steel. Low carbon steel, such as C1015, C1018 and C1022, are widely used in screws production. With correct heat treatment low carbon steel screws could be applied in many fields. C1006, C1008 and C1015, in the other hand, do not require heat treatment and are mostly used to produce machine screw and applied mainly in electronic mechanical field. Stainless steel screws are more workable and durable. They are ideally suited for a variety of industrial, medical, culinary, automotive and electronic mechanical industries. Product detail...