Payment & Shipping Terms:
|Product Name:||DIN933 Hex Head Bolt||Material:||Alloy Steel|
hexagonal headed bolt,
galvanized hex bolts
Dacromet DIN 933 Hex Head BoltM6X30 12.9 alloy steel Product grades A ISO 4017
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.
NOTE: This type of product is the same as that covered by ISO 4014 DIN931 with the exception of threading up to head and nominal length up to and including 200 mm as popular lengths.
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|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.
|Mechanical and physical peroperties of bolts,screws and studs|
|Mechanical and physical peroperties||Property class|
|d≦16 mm||d﹥16 mm|
|Minimum tensile strength (N/mm2)||min||800||830||1040||1220|
|Vickers hardness (HV)||min||250||255||320||385|
|Brinell hardness (HB)||min||238||242||304||366|
|Rockwell hardness (HRC)||min||22||23||32||39|
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