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CSN 21739

CSN 21739

Dimensions for CSN 21739 - Square taper washers for U-sections

Nominal size For thread d1 min. d1 max. a nominal size a min. a max. b nominal size b min. b max. e h nominal size h min. h max. r approx. t approx. z weight
kg/1000pcs
9 M8 9 9.36 22 20 24 22 21.35 22.65 2.9 3.8 3.2 4.4 1.6 0.5 1.68 9.57
11 M10 11 11.43 22 20 24 22 21.35 22.65 2.9 3.8 3.2 4.4 1.6 0.5 1.68 8.85
13.5 M12 13.5 13.93 26 24 28 30 29.35 30.65 3.7 4.9 3.9 5.9 2 0.7 1.68 18.2
17.5 M16 17.5 17.93 32 29.5 34.5 36 35.2 36.8 4.45 5.9 4.9 6.9 2.4 0.8 2 31.4
22 M20 22 22.52 40 37.5 42.5 44 43.2 44.8 5.25 7 6 8 2.8 0.9 2 56.9
24 M22 24 24.52 44 41.5 46.5 50 49.2 50.8 6 8 7 9 3.2 1 2 82.3
26 M24 26 26.52 56 53 59 56 55.05 56.95 6.26 8.5 7.3 9.7 3.2 1 3.8 128
30 M27 30 30.52 56 53 59 56 55.05 56.95 6.26 8.5 7.3 9.7 3.2 1 3.8 119
Thread d p c da dw e m mw s
non-preferred threads max min max min min min max min min nominal = max min
M3.5 0.6 0.40 0.15 4.00 3.50 5.00 6.58 2.80 2.55 2.00 6.00 5.82
M14 2 0.60 0.15 15.10 14.00 19.60 23.36 12.80 12.10 9.70 21.00 20.67
M18 2.5 0.80 0.20 19.50 18.00 24.90 29.56 15.80 15.10 12.10 27.00 26.16
M22 2.5 0.80 0.20 23.70 22.00 31.40 37.29 19.40 18.10 14.50 34.00 33.00
M27 3 0.80 0.20 29.10 27.00 38.00 45.20 23.80 22.50 18.00 41.00 40.00
M33 3.5 0.80 0.20 35.60 33.00 46.60 55.37 28.70 27.40 21.90 50.00 49.00
M39 4 1.00 0.30 42.10 39.00 55.90 66.44 33.40 31.80 25.40 60.00 58.80
M45 4.5 1.00 0.30 48.60 45.00 64.70 76.95 36.00 34.40 27.50 70.00 68.10
M52 5 1.00 0.30 56.20 52.00 74.20 88.25 42.00 40.40 32.30 80.00 78.10
M60 5.5 1.00 0.30 64.80 60.00 83.40 99.21 48.00 46.40 37.10 90.00 87.80