Standard: DIN7504K;
Raw Material: C1022
Head Style: Hex Flange head
Surface Treatment: Blue white zinc plated; White zinc plated; Yellow zinc plated; others;
Drill Point: #3;#4;#5
With Rubber
Surface Hardness:Min 560HV;
Core Hardness: 270-425HV;
|
Thread size
|
Axial force
|
Thickness of test plates
|
Maximum test duration
|
Drilling Spead of screw under load
|
|
mm
|
N
|
mm
|
s
|
min-1
|
|
ST2.9
|
150
|
0.7+0.7=1,4
|
3
|
1800 to 2500
|
|
ST3.5
|
150
|
1+1=2
|
4
|
1800 to 2500
|
|
ST3.9
|
150
|
1+1=2
|
4.5
|
1800 to 2500
|
|
ST4.2
|
250
|
1.5+1.5=3
|
5
|
1800 to 2500
|
|
ST4.8
|
250
|
2+2=4
|
7
|
1800 to 2500
|
|
ST5.5
|
350
|
2+3=5
|
11
|
1000 to1800
|
|
ST6.3
|
350
|
2+3=5
|
11
|
1000 to1800
|
Package: Small box packing, in carton, on pallet;
Bulk packing in carton, then on pallet;
Bulk packing in bag;
Others;
Mangnetic hexagon nut setter
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