3/8"-16x1.3/4" UNC STAINLESS STEEL A4-80 Stud bolts DIN 976
Firma Killich s.r.o. It offers studs according to DIN 976. In the range of studs DIN 976 the nuts are steel, galvanized (white, yellow), stainless steel A2, A4, brass. In strength 4.6, 8.8, 10.9.