Hex flange nut mainly comprises a nut body, one end of the nut body is fixed with flange, the other end of the nut body is fixed with a cap,As a result of the nut body is set on the cap, so in the use of hexagonal flange nut has a good sealing, can effectively prevent rain, moisture, dust and other harmful substances immersed in the nut body, prevent corrosion phenomenon of the nut body, thus can greatly extend the service life of hexagonal flange nut.
Performance grade: carbon steel: grade 4/8/10/12, 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)
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