Welding Bolts-DIN 32501/3 ISO 13918 Home Bolts D D2 D3 L2 L M 3 4,5 0,60 0,55 RANGE FROM 8 TO 60 M 4 5,5 0,65 0,55 RANGE FROM 8 TO 60 M 5 6,5 0,75 0,80 RANGE FROM 8 TO 60 M 6 7,5 0,75 0,80 RANGE FROM 8 TO 60 M 8 9 0,75 0,85 RANGE FROM 8 TO 60