Sinoars UT capacitor discharge threaded stud are designed to be welded to thin metal material by tip ignition process. It has flange that can produce a grater weld strength than the thread area. It's uausally used as stop points or locators.
Materials: UT studs are available in low carbon steel 4.8 coppered plated, stainless steel SUS304 A2-50 and SS316L A2-70, pure aluminium, aluminnium magnesium alloy.
Sinoars UT studs according to standard of ISO 13918.
UT Type Capacitor Discharge Threaded Stud
Before Welding
After Welding
d1 ± 0.1
l1min. +0.6
d2 ± 0.2
d4 ± 0.08
l3 ± 0.05
h1
α ± 2°
3
8
4.5
0.6
0.55
0.7 - 1.4
174
Dimensions of threaded stud (UT)
Dimensions in milimeters (mm)
When inquiring or ordering, specify type, material, diameter, length after weld (LAW), quantity, terms.
Exemple: UT, 4.8 coppered, 5 X 20, 50,000pieces, FOB China.
4
8
5.5
0.65
0.55
0.7 - 1.4
174
5
12
6.5
0.75
0.8
0.8 - 1.4
174
6
12
7.5
0.75
0.8
0.7 - 1.4
174
7.1
15
9
0.75
0.85
0.8 - 1.4
174
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