DIN 2510 L Bolted connections with reduced shank, studs with two nuts Material C35E M16X260, 100 pcs/200 pcs M20x130, 100 pcs/200 pcs M20x145, 100 pcs/200 pcs M20x150, 100 pcs/200 pcs M20x170, 100 pcs/200 pcs M20x210, 100 pcs/200 pcs M20x250, 100 pcs/200 pcs M24X140, 100 pcs/200 pcs M24x150, 100 pcs/200 pcs M24x160, 100 pcs/200 pcs M24X170, 100 pcs/200 pcs M24X180, 100 pcs/200 pcs M24X260, 100 pcs/200 pcs M24X305, 100 pcs/200 pcs M24X360, 100 pcs/200 pcs M27X160, 100 pcs/200 pcs M27X170, 100 pcs/200 pcs Please include certificate 3.1