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|Name:||Din6921 Flange Head Screws||Class:||10.9|
|Finish:||Plain / Nickel / Black Oxide / Dacromet||Application Fields:||Automotive&mechanical|
flange head cap screw,
flanged button head screw
This International Standard specifies the characteristics of flange hexagon bolts ,with product grade A, with threads from M5 up to and including M16,length from 10mm to 200mm,and property classes 8.8, 9.8, 10.9 and A2-70,A4-70.
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If you are looking for flange head screws, please contact us for further information.
|Mechanical and physical peroperties of bolts,screws and studs|
|Mechanical and physical peroperties||Property class|
|d≦16 mm||d﹥16 mm|
|Minimum tensile strength (N/mm2)||min||800||830||1040||1220|
|Vickers hardness (HV)||min||250||255||320||385|
|Brinell hardness (HB)||min||238||242||304||366|
|Rockwell hardness (HRC)||min||22||23||32||39|
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