1. n. 360 Tee Head bolts 20x130 full thread (if possible) DIN 188 – CL10 2. n. 360 Tee Head bolts 20x160 full thread (if possible) DIN 188 –CL10 3. n. 720 Split lock washers M20 uni 1751 C70 4. n.720 Nut M20 class 10