INDIAN STANDARD

HEXAGON HEAD BOLTS, SCREWS AND NUTS OF PRODUCT GRADE ā€˜Cā€™

PART 3 HEXAGON HEAD NUTS

IS 1363 Part 3: 2002 / ISO 4034

is-1363-3-1is-1363-3-2IS 1363 Part 3 Steel : 4, 8, 10

Finish: Self, Zinc Plated, Hot Dip Galvanized

Screw Thread
d
M5M6M8M10M12(M14)M16(M18)M20(M22)M24(M27)
PPitch
emin
kmax
min
smax=nominal size
min
0.811.251.51.75222.52.52.533
8.6310.8914.217.5919.8522.7826.1729.5632.9537.339.5545.2
5.66.47.99.512.213.915.916.91920.222.324.7
4.44.96.4810.412.114.115.116.918.120.222.6
81013161821242730343641
7.649.6412.5715.5717.5720.1623.1626.1629.16333540
Screw Thread
d
M30(M33)M36(M39)M42(M45)M48(M52)M56(M60)M64
PPitch
emin
kmax
min
smax=nominal size
min
3.53.5444.54.5555.55.56
50.8555.3760.7966.4471.376.9582.688.2593.5699.21104.86
26.429.531.934.334.936.938.942.945.948.952.4
24.327.429.431.832.434.436.440.443.446.449.4
4650556065707580859095
454953.858.863.168.173.178.182.887.892.8