Production material: Steel S355J2C COD. F C B A D E Kg NBBORSCTG1/4 1/4" 30 22 14 11 10.5 0,06 NBBORSCTG3/8 3/8" 35 26 16 12 12.5 0,10 NBBORSCTG1/2 1/2" 35 30 18 13 15.5 0,12 COD. F C B A D E Kg NBBORSCTM16 M16X1.5 30 22 14 11 10.5 0,05 NBBORSCTM18 M18X1.5 35 26 16 12 12.5 0,09 NBBORSCTM22 M22X1.5 35 30 18 13 15.5 0,11