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Standoffs also known as rivet stud is a fastener applied to sheet metal, thin plate, chassis and cabinet. One end of the shape of the standoffs is hexagonal, the other end is cylindrical, hexagonal edge and cylindrical middle has a knife back groove, its internal thread, through the press to let the hexagonal head into the preset hole of the sheet. The standoffs is riveted to the thin plate to form an effective internal thread on the thin plate. It has the following advantages, realizing the length guarantee of the distance range, simplifying the assembly process; Plate back to keep completely flat, while ensuring the nut head and plate plane smooth, widely used in electronic, electrical, mechanical and other products.
Performance grade: carbon steel: grade 4.8/8.8/10.9/12.9, stainless steel A2-50/A4-70/80, etc, STANDARD:DIN; GB; JIS;ISO;BS;ANSI, MATERIAL:Carbon steel,Stainless steel.
Surface treatment:carbon steel surface treatment is generally boiled black, galvanized, non electrolytic zinc sheet coating, thick galvanized vzd and thick galvanized
Zinc plus sealing (zsml), zinc nickel coating silver (znshl), zinc nickel coating black (zhbh)
Wuxi Zhuocheng Mechanical Components Co., Ltd. is established in 1990, and one group of manufacturing and selling professional fastener
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