CSN 21812

Dimensions FOR CSN 21812 - Slotted Round Head Wood Screws

d k dk t min. t max. n
2 1.4 4 0.7 0.9 0.5
2.5 1.7 5 0.85 1.1 0.6
3 2.1 6 1.05 1.35 0.8
3.5 2.4 7 1.2 1.6 0.8
4 2.8 8 1.4 1.8 1
4.5 3.1 9 1.55 2 1
5 3.5 10 1.75 2.3 1.2
6 4.2 12 2.1 2.7 1.6
7 4.9 14 2.45 3.2 2
8 5.6 16 2.8 3.6 2
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