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Brand Name : Summery
Model Number : Din6921 Flange Head Screws
Certification : ISO 4162
Place of Origin : shanghai
MOQ : Negotiable
Price : Negotiation
Payment Terms : Western Union, MoneyGram, L/C, D/A, T/T
Supply Ability : 20000 pcs/day
Delivery Time : 7-10 days
Packaging Details : According to customer requirements
Name : Din6921 Flange Head Screws
Class : 10.9
Size : M5x16
Material : alloy steel
Finish : Plain / Nickel / Black Oxide / Dacromet
Application fields : Automotive&mechanical
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.
We have good sense of customer priority.Our experience and expertise allows our team to fully assess the technical and commercial viability of products.We place great on quality and reliability,and it has earned us enormous espect and admiration within automobile,railtransit,new energy,electronics,mechanical,industrial robot and high-speed rail,etc.
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 | ||||
8.8 | 10.9 | 12.9 | |||
d≦16 mm | d﹥16 mm | ||||
Minimum tensile strength (N/mm2) | min | 800 | 830 | 1040 | 1220 |
Vickers hardness (HV) | min | 250 | 255 | 320 | 385 |
max | 320 | 335 | 380 | 435 | |
Brinell hardness (HB) | min | 238 | 242 | 304 | 366 |
max | 304 | 318 | 361 | 414 | |
Rockwell hardness (HRC) | min | 22 | 23 | 32 | 39 |
max | 32 | 34 | 39 | 44 |
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Hex Washer Flange Head Screws DIN 6921 M5x16 10.9 For Diesel Engine Auto Part Images |