Durable Full Thread Socket Head Cap Screw , M5X20 Male And Female Screw

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M4X20 8.8 ISO 4762 socket head cap screw DIN 912 Product grades A Zinc plate This International Standard specifies the characteristics of hexagon socket head cap screws with threads from Ml,6 up to and including M64 and product grade A. 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. socket head cap screw - - - - Mechanical and physical peroperties of bolts,screws and studs | Mechanical and physical peroperties | Property class | 8.8 | 10.9 | 12.9 | d16 mm | d16 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 | - - - -
Ms. fuchengjun fuchengjun
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Shanghai Summery Industrial Machine Co. , Ltd.

Ms. fuchengjun fuchengjun

China

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