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GB /T 802.4-2009 Hexagon cap nuts --- Welding type


Unit: mm
国标GB /T802.4-2009 GB802.4 802.4GB 六角低球面盖形螺母
Screw Thread
d
M4 M5 M6 M8 M10 M12 M14 M16 M18
P Pitch(Coarse thread)
Pitch(Fine thread)
Pitch(Very fine thread)
H max=nominal size
min
s max=nominal size
min
k max
min
h
e min
per 1000 units ≈ kg
0.7 0.8 1 1.25 1.5 1.75 2 2 2.5
/ / / 1 1.25 1.5 1.5 1.5 2
/ / / / 1 1.25 / / 1.5
5.5 7 9 12 14 16 18 20 22
5.2 6.64 8.64 11.57 13.57 15.57 17.57 19.48 21.48
7 8 10 13 16 18 21 24 27
6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67 26.16
4.64 5.44 7.29 9.79 11.35 13.85 15.35 17.35 19.42
4.16 4.96 6.71 9.21 10.65 13.15 14.65 16.65 18.58
0.5 0.5 0.8 0.8 0.8 1 1 1 1.2
7.66 8.79 11.05 14.38 17.77 20.03 23.35 26.75 29.56
1.07 1.55 3.42 7.5 13.02 18.76 28.14 41.02 55.5
Screw Thread
d
M20 M22 M24 M27 M30 M36 M42 M48 M64
P Pitch(Coarse thread)
Pitch(Fine thread)
Pitch(Very fine thread)
H max=nominal size
min
s max=nominal size
min
k max
min
h
e min
per 1000 units ≈ kg
2.5 2.5 3 3 3.5 4 4.5 5 6
2 2 2 2 2 3 3 3 4
1.5 1.5 / / / / / / /
25 28 30 32 34 44 52 58 75
24.48 27.48 29.48 31.38 33.38 43.38 51.26 57.26 74.26
30 34 36 41 46 55 65 75 95
29.16 33 35 40 45 53.8 63.1 73.1 92.8
21.42 22.42 24.42 26.42 28.42 36.5 42.5 48.5 62.6
20.58 21.58 23.58 25.58 27.58 35.5 41.5 47.5 61.4
1.2 1.2 1.2 1.5 1.5 1.5 2 2 2
32.95 37.29 39.55 45.2 50.85 60.79 72.02 82.60 104.86
75.66 104.5 124.7 177.5 245.1 444 740.3 1107 2147
Relevant Standards
1
组合式盖形螺母
[GB]
GB /T 802-1988
Acorn nuts
2
组合式盖形螺母
[GB]
GB /T 802.1-2008
Acorn nuts-assembling type
3
六角法兰面盖形螺母
[GB]
GB /T 802.3-2009
Hexagon acorn nuts with flange
4
焊接型六角盖形螺母
[GB]
GB /T 802.2-2008
Hexagon weld acorn nuts
5
组合式六角盖形螺母
[JIS]
JIS B 1183-1994
Acorn nuts-combined type
6
细牙小六角组合式盖形螺母
[JIS]
JIS B 1181-2001
Acorn nuts,Fine pitch
7
细牙六角组合式盖形螺母
[JIS]
JIS B 1181-2001
Acorn nuts with fine pitch-combined type
8
组合式盖形螺母
[JIS]
JIS B 1181-2001
Acorn nuts-combined type
9
小六角组合式盖形螺母
[JIS]
JIS B 1183-2001
Small hexagon acorn nuts-combined type
10
组合式小盖形螺母
[JIS]
JIS B 1183-2010
Small acorn nuts—Assembling type Suppliers(1)
11
组合式盖形螺母 (细牙)
[JIS]
JIS B 1183-2010
Acorn nuts—Assembling type
12
组合式小盖形螺母
[KS]
KS B 1026-1990
Small domed cap nuts-Assembling type
13
组合式盖形螺母 细牙
[KS]
KS B 1026-1990
Domed cap nuts-Assembling type