IS 6623 Hex Nuts

IS 6623 Hex Nuts

Note: All data for information purpose only. For more details on product standards or dimensions or enquiry, please feel free to contact us at info@hindustanengineers.org

 

IS 6623 :2004

Steel Grades: 8, 10

Finish: Self, Black, Bright Zinc, Hot Dip Galvanized

Dimensions for High Strength Structural Nuts

Thread Size (d) M12 M16 M20 M22 M24 M27 M30 M36
p 1.75 2 2.5 1.5 1.75 2 2.5 2.5
da max. 13 17.3 21.6 23.8 25.9 29.2 32.4 38.9
min. 12 16 20 22 24 27 30 36
dw max. 2 2 2 2 2 2 2 2
min. 19.2 24.9 31.4 33.3 38 42.8 46.5 55.9
e min. 22.78 29.56 37.29 39.55 45.2 50.85 55.37 66.44
m max. 12.3 17.1 20.7 23.6 24.2 27.6 30.7 36.6
min. 11.9 16.4 19.4 22.3 22.9 26.3 29.1 35
m+ min. 9.5 13.1 15.5 17.8 18.3 21 23.3 28
m- min. 8.3 11.5 13.6 15.6 16 18.4 20.4 24.5
c max. 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
min. 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
s max. 21 27 34 35 41 46 50 60
min. 20.16 26.16 33 34 40 45 49 58.8