Carriage bolts square neck DIN 603 DIN 603, M 8X210/50 6.8 zinc plated 20 000 Pcs. DIN 603, M 8X240/50 6.8 zinc plated 2 000 Pcs. DIN 603, M 8X270/50 6.8 zinc plated 2 000 Pcs. DIN 603, M 8X300/50 6.8 zinc plated 2 400 Pcs. DIN 603, M 8X330/50 6.8 zinc plated 2 200 Pcs. DIN 603, M 8X360/50 6.8 zinc plated 600 Pcs.