简体 | 繁體 | FastenerExpo |

Cross-recessed Pan Head Tapping Screws and Washer Assemblies with Plain Washers

DIN EN ISO 10510 (S2) - 2011

Display drawing:

德标DIN EN ISO 10510 (S2) - 2011 DIN EN IS Cross-recessed Pan Head Tapping Screws and Washer Assemblies with Plain Washers
Thread Size
ST2.2 ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 ST8 ST9.5
k max
min
h Form N Nominal Size
Form L Nominal Size
dc Form N max
Form L max
a max
1.6 2.4 2.6 3.1 3.7 4 4.6 6 7.5
1.4 2.15 2.35 2.8 3.4 3.7 4.3 5.6 7.1
1 1 1 1 1 1.6 1.6 1.6 2
1 1 1 1 1.6 1.6 1.6 2 2.5
5 7 8 9 10 12 14 16 20
7 9 11 12 15 15 18 24 30
0.8 1.1 1.3 1.4 1.6 1.8 1.8 2.1 2.1
①,The mechanical properties of the screw as a component of a combination tapping screw must comply with those of ISO 2702. After assembly and heat treatment, the disc must have a hardness of 90 HV to 320 HV.
The Vickers hardness test must be performed according to ISO 6507-1.
Test load: HV 10 for a nominal thickness h ~ 1, 2 mm
Test load: HV 30 for a nominal thickness h> 1, 2 mm
Before assembling appropriate precautions must be taken
②,Designation for screws
ISO 7049, Pan head tapping screws with Phillips, S2
③,Abbreviation for washers:
ISO 10669, Flat washers for combination tapping screws, Normal N, Great L

Similar Standards