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  Metric Hex Socket Screws

  According to: ASME B18.3-2002 Material: alloy steel, stainless steel Screw threads：ANSI B1.1 UNC, UNF
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  Metric Hexagon Socket Button Head Cap Screws

  According to: ISO 7380-2004 Material: alloy steel, stainless steel Hardness: HRC 39~44
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  Metric Hexagon Socket Head Shoulder Screws

  According to: ASME B18.3- 2002 Material: alloy steel SCM435 Hardness: HRC 32~43

Maudle (TUZ) Industrial Co., Ltd., established in 1987, is a premier professional fastener manufacturer. TUZ is dedicated to supplying a wide range of hex socket screws made from high-strength alloy steel, carbon steel, and stainless steel. The products meet various international industrial standards, including those of Germany, the United States, Great Britain, Japan, and ISO. They range from M2 to M24 in metric sizes and #0 to 1” in Imperial sizes. Our products serve multiple industries, such as machinery, electric appliances, molds, automotive, high-tech construction, and high-speed transportation. In addition to standard sizes, our well-trained technicians are capable of producing customized bolts or screws to meet the specific requirements of our valuable customers.