... steel SWRCH15Ashear stud, weld stud,shear connector Mchanical properties ;according to GB/T10433 ,ANSI/AWSD1.1-92,JISB1198- 82,ISO13918,ASTM ... connector. Arc studs range from a #8 to 1 1/4" diameter. The lengths are variable from 3/8" to 60" (for deformed bars). Arc studs ... welding stud / nelson stud/shear connector/Weld Studs /shear stud for insulation, refractory, steel decking construction with CE