Pdf Per Viti
for Thread		 Specification mm Number of
wales		 N.W. 1K (pcs) kg
d2 d1 min-max S H min-max d4 min-max d3 min
M3 6+0.24 3.1-3.35 0.5 + 0.03 0.70-0.90 3.6-4.1 5.5 28 0.08
M3 8±0.29 3.1-3.35 0.6 + 0.03 0.80-1.00 3.6-4.1 5.5 28 0.20
M3 10+0.29 3.1-3.35 0.6 + 0.03 0.95-1.20 3.6-4.1 5.5 28 0.33
M4 8+0.29 4.1-4.40 0.8 + 0.03 1.00-1.20 4.7-5.2 7.0 32 0.23
M4 10+0.29 4.1-4.40 0.9 + 0.04 1.15-1.40 4.7-5.2 7.0 32 0.46
M4 14±0.35 4.1-4.40 1.00+0.04 1.40-1.80 4.7-5.2 7.0 32 1.10
M5 10+0.29 5.1-5.40 1.00+0.04 1.25-1. 50 5.7-6.2 8.0 36 0.46
M5 12+0.35 5.1-5.40 1.10+0.04 1. 45-1.80 5.7-6.2 8.0 36 0.80
M5 16+0.35 5.1-5.40 1.20+0.04 1.70-2.10 5.7-6.2 8.0 36 1.70
M6 12±0.35 6.1-6.40 1.20+0.04 1.55-1.85 6.8-7.4 10.0 45 0.79
M6 14±0.35 6.1-6.40 1.30+0.04 1. 75-2.10 6.8-7.4 10.0 45 1.27
M6 18+0.35 6.1-6.40 1.40+0.04 2.10-2.50 6.8-7.4 10.0 45 2.48
M8 16+0.35 8.2-8.56 1.40+0.04 1.80-2.20 9.2-9.8 13.0 45 1.63
M8 18±0.35 8.2-8.56 1.40+0.04 1.90-2.35 9.2-9.8 13.0 45 2.22
M8 22+0.42 8.2-8.56 1.60+0.05 2.20-2.70 9.2-9.8 13.0 45 4.11
M10 20+0.42 10.2-10.56 1.60+0.05 2.10-2.60 11.2-11.9 16.0 45 2.90
M10 22+0.42 10.2-10.56 1.60+0.05 2.25-2.75 11.2-11.9 16.0 45 3.75
M10 27+0.42 10.2-10.56 1.80+0.05 2.60-3.10 11.2-11.9 16.0 45 6.90
M12 24+0.42 12.4-12.83 1.80+0.05 2.40-2.90 13.7-14.4 18.0 45 4.69
M12 27+0.42 12.4-12.83 1.80+0.05 2.60-3.10 13.7-14.4 18.0 45 6.34
M12 32+0.50 12.4-12.83 2.00+0.05 3.10-3. 60 13.7-14.4 18.0 45 10.65
M14 30+0.42 14.4-14.83 2.40+0.06 3. 20-3.70 15.7-16.4 21.0 45 10.18
M16 32 ±0.50 16.4-16.83 2.80+0.06 3.60-4.10 17.7-18.4 24.0 60 12.95
M20 40+0.50 20.5-21.02 3.20+0.06 4.30-4.90 22. 8-23.1 30.0 60 23.12