M20 - 20MM THICK WASHERS HEAVY DUTY FLAT WASHERS STAINLESS STEEL A2 DIN 7349
20mm Heavy Duty Flat Washers (DIN 7349) - Stainless Steel (A2). M3 COUNTERSUNK ALLEN KEY BOLTS A2 STAINLESS STEEL DIN 7991 BOLT SOCKET SCREWS. M2 - 10MM ALLEN KEY GRUB SCREWS CUP POINT SCREWS STAINLESS STEEL A2 - DIN 916.