The flange is fixed and turns with the nut. Flanges may be serrated to provide locking action. The serrations are angled so that the nut does not rotate in the direction in which the nut is loosened. Serrated flange helps prevent vibration of nut from moving fastener. A2-70 DIN 6923 hex flange nuts have excellent corrosion resistance and the The tensile strength can reach 700Mpa. Because stainless steel contains 18% chromium and 8% nickel.
Standard | DIN,ASTM/ANSI/ Standard | Material | SS304 SS316 SS316L |
Surface Treatment | Plain, Passivation | Size | M2-M60 #6-2-1/2’’ |
Grade | A2-70 A2-80 A4-70 A4-80 | Head type | Hex Head |
Packing | Bulk cartons with pallet, small boxes in cartons with pallet | Lead time | Busy season:20-30days,Slack season:10-20days |
A2-70 DIN 6923 Hex Flange Nut is widely used in heavy Industry, mining, water treatment, building, construction, retail industry, general industry, Oil & Gas, automotive industry etc.