for bolts with heavy type spring pins steel l-Ø 3,2 to 31 din 6325 parallel ... pins hardened tolerance m6 tool steel 1x5 to ... c 15 form b steel c 15 form f and g m 4 x 10 m3x5 m3x6 to 8 x 35 to 8 x 30 to 8 ... x 40 din 6330/hexagon nuts 1,5 d high steel ... spring steel zinc plated m4 m5 to 52 to 42 din 6340/plain washers hardened steel c ... 35 hardened l-Ø6,4 to 31 din 7968/hexagon fit bolts for ... ,2 to 10,5 to 16,5 to 16,5 to 12,5 to 8,4 to 31 to 31 to 16,5 to 25 to 25 to 28 ... /countersunk head screws steel grade 4.6/mu with forged slot for steel ... 6,5 b 2,2 x 6,5 to 6,3 x 50 to b 6,3 x 45 to 6,3 x 50 to 6,3 x 38 din 6798/ ... 2 x 6,5 b 2,9 x 13 to 6,3 x 50 to 6,3 x 45 to 6,3 x 22 to 4,8 x 50 din 7973/ ... slotted raised countersunk oval head tapping screws din 6799/retaining ...