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ISO7046.2 Grade 8.8 Cross Recessed Countersunk Head Screw M8x40 DIN965

Categories Flat Head Screw
Brand Name: Summery
Model Number: DIN 965
Certification: ISO 7046.2
Place of Origin: China,shanghai
MOQ: Negotiable
Price: Negotiation
Payment Terms: L/C, D/A, D/P, Western Union
Supply Ability: 10000000
Delivery Time: 7-10 Days
Packaging Details: Poly bags
Product Name: Plate Head Screw
Material: Mild steel
Cross recess: Type H
Surface: Zinc plate
Project: DIN965
Size: M8x40
Grade: 8.8
Application scrope: Machinery industry
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ISO7046.2 Grade 8.8 Cross Recessed Countersunk Head Screw M8x40 DIN965

Plat head screws with type H Cross recess - Product grade A


Shanghai summery industrial machine Co.,Ltd was established in 2006,it is located at Shanghai,which is the most vigorous city in world.

The following Standards contain provisions which, through reference in this text, constitute provisions of this patt of ISO 7046. At the time of publication, the editions indicated were valid. All Standards are subject to revision, and Parties to agreements based on this part of ISO 7046 are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards.


If you are looking for flange head screws, please contact us for further information.


Minimum breaking torques
ThreadPitch (mm)Minimum breaking torque (N.m)
Property class
8.89.810.912.9
M20.400.370.40.450.5
M2.50.450.820.911.1
M30.501.51.71.92.1
M3.50.602.42.733.3
M40.703.63.94.44.9
M50.807.68.39.310
M61.0013141617
M71.0023252831
M81.2533364044
M8x1.01.0038424652
M101.5066728190
M10x1.01.008492102114
M10x1.251.25758291102


Mechanical and physical peroperties of bolts,screws and studs
Mechanical and physical peropertiesProperty class
8.810.912.9
d≦16 mmd﹥16 mm
Minimum tensile strength (N/mm2)min80083010401220
Vickers hardness (HV)min250255320385
max320335380435
Brinell hardness (HB)min238242304366
max304318361414
Rockwell hardness (HRC)min22233239
max32343944




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