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Screw shopping mall---one-stop service
Hexagon domed cap nuts is a hexagonal nut with a cap, the role of the cap is to tighten the outside exposed part of the cap, to prevent water or some other corrosive substances into the inside so as to play the role of rust prevention, and improve the use of its own and the connector time, easy to install and widely used in various industries.
Performance grade: carbon steel: grade 4.8/8.8/10.9/12.9, stainless steel A2-50/A4-70/80, ect,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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