Content with tolerances

Dimensions for selected, most popular sizes Size (d) M12 M16 M20 M22 M24 M27 M30 M33 M36 M39 Pitch 1.75 2 2.5 2.5 3 3 3.5 3.5 4 4 Length tolerances Nominal length (l) 3000 2000 1000 Minimum/Maximum ±10.5 ±7.5 ±4.5 Nominal length (l) 500-420 400-320 300-260 240-190 Minimum/Maximum ±1.25 ±1.15 ±1.05 ±0.925 Nominal length (l) 180-130 120-85 80-55 50-35 30-20 18-12 10-8 6-5 Minimum/Maximum ±0.8 ±0.7 ±0.6 ±0.5 ±0.42 ±0.
Read more about DIN 976-1 Basic Dimensions for fully threaded studding, threaded bar, stud bolt ↬

Dimensions of Nut Face Washers (HN) Size (d) M12 M16 M20 M22 M24 M27 M30 M36 Internal diameter (d1) 12.1-12.35 16.1-16.35 20.1-20.40 22.3-22.60 24.2-24.50 27.2-27.55 30.2-30.55 36.2-36.55 External diameter (d2) 22.7-24 27.7-29 34.4-36 37.4-39 41.4-43 46.4-48 50.1-52 60.1-62 Thickness (h) 2.7-4.3 3.7-4.3 3.7-4.3 3.7-4.3 3.7-4.3 4.4-5.6 4.4-5.6 5.4-6.6 Dimensions of Bolt Face Washers (HB) Size (d) M12 M16 M20 M22 M24 M27 M30 M36 Internal diameter (d1) 13-13.27 17-17.27 21-21.33 23-23.
Read more about BS EN 14399-9 Basic dimensions for Nut Face Washers & Bolt Face Washers ↬