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|Name:||Din6921 Flange Head Screws||Class:||8.8|
|Size:||M8x20||Material:||Middle Carbon Steel|
|Finish:||Plain / Zinc Plated / Nickel / Black Oxide / Dacromet||Application Fields:||Automotive&mechanical|
hex flange 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 and property classes 8.8, 9.8, 10.9 and A2-70,A4-70.
Flange head screws includes two kinds of serrated and smooth plane.
Shanghai summery industrial machine Co.,Ltd was established in 2006,it is located at Shanghai,which is the most vigorous city in world.
As a one-stop-stop,we can manufacture,marketing,design,research and develop,we stand for reliable technology and the flexibility to cater to your needs.The staff in our proactive sales and service team is highly trained,we can get the most suitable supplier needs and delivering the customized to our business partner’s that make them successful.And also our quick response service that is unsurpassed in expertise and reliability.
|ISO 261, ISO 965-2|
properties International Standards
|8.8, 9.8, 10.9||A2-70,A4-70|
|ISO 898-1||ISO 3506-1|
Tolerances Product grade
Black oxide Plain
(thermic or chemical)
covered in ISO 4042
If different electroplating requirements are desired or if requirements are needed for other finishes, they should be negotiated between customer and supplier.
Limits for surface
covered in ISO 6157-3.
Contact Person: Ada.fu