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GB /T 802.3-2009 Hexagon acorn nuts with flange


Unit: mm
国标GB /T802.3-2009 GB802.3 802.3GB Hexagon acorn nuts with flange
Screw Thread
d
M4 M5 M6 M8 M10 M12 (M14) M16 M20 M24
P Pitch(Coarse thread)
Pitch(Fine thread)
Pitch(Very fine thread)
dk max
H max=nominal size
min
k max
min
s max=nominal size
min
dc max
h
e min
per 1000 units ≈ kg
0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 3
/ / / 1 1 1.5 1.5 1.5 2 2
/ / / / 1.25 1.25 / / 1.5 /
6.5 7.5 9.5 12.5 15 17 20 23 28 34
7.5 9 11 14 18 22 26 30 32 36
7.14 8.64 10.57 13.57 17.57 21.48 25.48 29.48 31 35
4.5 5 6 8 10 12 14 16 20 24
4.2 4.7 5.7 7.64 9.64 11.57 13.3 15.3 18.7 22.7
7 8 10 13 16 18 21 24 30 36
6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67 29.16 35
9 11.8 14.2 17.9 21.8 26 29.9 34.5 42.8 46
0.5 0.5 0.8 0.8 0.8 1 1 1 1.2 1.2
7.66 8.79 11.05 14.38 17.77 20.03 23.35 26.75 32.95 39.55
1.19 1.64 3.51 7.36 13.31 19.83 30.23 44.62 81.55 133.4
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
六角低球面盖形螺母
[GB]
GB /T 802.4-2009
Hexagon cap nuts --- Welding type
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