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Categories | Hex Head Bolt |
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Brand Name: | Summery |
Model Number: | DIN933 |
Certification: | ISO4017 |
Place of Origin: | Shanghai |
MOQ: | Negotiable |
Price: | Negotiation |
Payment Terms: | D/A, L/C, T/T, Western Union |
Supply Ability: | 10000000 |
Delivery Time: | 7-10 Days |
Packaging Details: | Poly bags |
Product Name: | DIN933 hex head bolt |
Material: | medium carbon steel |
Size: | M10x20 |
Tolerance: | 6g |
Surface: | Dacromet |
Product Grade: | A |
Hexagon head screws — Product grades A
ISO4017 DIN933 bolts
This International Standard specifies the characteristics of hexagon head screws with threads from M1,6
up to and including M64, of product grade A for threads M1,6 to M24 and nominal lengths up to and
including 10 d or 150 mm,whichever is shorter, and product grade B for threads over M24 or nominal
lengths over 10 d or 150 mm, whichever is shorter.
Shanghai summery industrial machine Co.,Ltd was established in 2006,it is located at Shanghai,which is the most vigorous city in world.
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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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