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GB /T 923-2009 Acorn hexagon nuts


Unit: mm
国标GB /T923-2009 GB923 923GB Acorn hexagon nuts
Screw Thread
d
M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24
P Pitch(Coarse thread)
Pitch(Fine thread)
Pitch(Very fine thread)
h max=nominal size
min
m max
min
e min
s Nominal Size
min
t max
min
per 1000 units ≈ kg
0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3
/ / / 1 1.25 1.5 1.5 1.5 2 2 2 2
/ / / / 1 1.25 / / 1.5 1.5 1.5 /
8 10 12 15 18 22 25 28 32 34 39 42
7.64 9.64 11.57 14.57 17.57 21.48 24.48 27.48 31 33 38 41
3.2 4 5 6.5 8 10 11 13 15 16 18 19
2.9 3.7 4.7 6.14 7.64 9.64 10.3 12.3 14.3 14.9 16.9 17.7
7.66 8.79 11.05 14.38 17.77 20.03 23.35 26.75 29.56 32.95 37.29 39.55
7 8 10 13 16 18 21 24 27 30 34 36
6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67 26.16 29.16 33 35
5.74 7.79 8.29 11.35 13.35 16.35 18.35 21.42 25.42 26.42 29.42 31.5
5.26 7.21 7.71 10.66 12.66 15.65 17.65 20.58 24.58 25.58 28.58 30.5
- - 4.66 11 20.1 28.3 - 54.3 95 104 - 216
Relevant Standards
1
盖形螺母
[GB]
GB /T 923-1988
Acorn nuts
2
低型六角盖形螺母
[DIN]
DIN 917-1987
Hexagon cap nuts,low type
3
六角盖母
[DIN]
DIN 1587-1987
Hexagon domed cap nuts
4
圆球形盖型螺母
[DIN]
DIN 319-1978
Ball knobs
5
矮型六角盖形螺母
[DIN]
DIN 917-2000
Hexagon cap nuts,low type
6
盖形螺母
[JIS]
JIS B 1183-2001
Hexagon Acorn nuts
7
细牙六角盖形螺母
[JIS]
JIS B 1183-2001
Hexagon acorn nuts
8
细牙小六角盖形螺母
[JIS]
JIS B 1181-2001
Small hexagon acorn nuts,Fine pitch
9
小六角盖形螺母
[JIS]
JIS B 1181-2001
Small hexagon acorn nuts
10
六角盖形螺母
[JIS]
JIS B 1183-2010
Acorn hexagon nuts
11
小六角盖形螺母
[JIS]
JIS B 1183-2010
Small acorn hexagon nuts
12
六角盖形螺母
[UNI]
UNI 5721
Domed cap nuts
13
低型六角头盖螺母
[CNS]
CNS 4472-1983
Hexagon Cap Nuts ,low type
14
六角盖形螺母
[KS]
KS B 1026-1990
Hexagon acorn nuts
15
小六角盖形螺母
[KS]
KS B 1026-1990
Small domed cap nuts
16
塑料六角盖形螺母
[YJT]
YJT 1049-2013
Plastic hexagon acorn nut Suppliers(1)
17
六角盖形螺母
[SAE]
SAE J 483-2006
Hexagon acorn nuts