Product Details
Hexalobular socket pan head screw ISO14583 M8X30 Grade 8.8 Zinc
plate
This International Standard specifies the characteristics of
hexalobular socket pan head screws in product grades A and with
thread sizes from M2 up to and including M10.
A hexalobular socket pan head screw with thread M8, nominal length
l = 30 mm and property class 8.8 is
designated as follows:
Hexalobular socked pan head screw ISO 14583 - M8 X 30 - 8.8
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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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Company Profile
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.
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 respect and admiration
within automobile,railtransit,new
energy,electronics.mechanical,industrial robot and high-speed
rail,etc.
Understanding the market it evolves and the need to react
positively to those of market,we believe Shanghai Summery
Industrial Machine Co.,Ltd can provide you the most suitable
product and service.