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(Non-preferred) dimensions in parentheses.

Unit:mm

Acorn Nuts-Assembling Type

GB /T 802.1 - 2008

Display drawing:

国标GB /T802.1 - 2008 GB802.1 802.1GB Acorn Nuts-Assembling Type
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Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
×

Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Thread Size
d
M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24
P Pitch Coarse thread
Fine thread
Fine thread
dk ≈
e min
h max=nominal size
m ≈
b ≈
SR ≈
s max=nominal size
min
t ≈
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 1.5 1.5 1.5 1.5 2 1.5 2
/ / / / 1.25 1.25 / / 2 1.5 2 /
6.2 7.2 9.2 13 16 18 20 22 25 28 30 34
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 9 11 15 18 22 24 26 30 35 38 40
4.5 5.5 6.5 8 10 12 13 15 17 19 21 22
2.5 4 5 6 8 10 11 13 14 16 18 19
3.2 3.6 4.6 6.5 8 9 10 11.5 12.5 14 15 17
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
0.5 0.5 0.8 0.8 0.8 1 1 1 1.2 1.2 1.2 1.2
1.12 1.6 3.3 6.75 12.2 17.5 24.9 37 50.2 69 98.5 113

Alternative history

GB 802 - 1988 GB /T 802.1 - 2008
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Similar Standards

1 Acorn nuts-combined type [JIS]
JIS B 1183 - 2001 		Acorn nuts-combined type
2 Hexagon Weld Acorn Nuts [GB]
GB /T 802.2 - 2008 		Hexagon Weld Acorn Nuts
3 Small hexagon acorn nuts-combined type [JIS]
JIS B 1183 - 1994 		Small hexagon acorn nuts-combined type
4 Domed Cap Nuts - Type 3 [JIS]
JIS B 1183 - 2010 		Domed Cap Nuts - Type 3
5 Acorn nuts-combined type [JIS]
JIS B 1183 - 1994 		Acorn nuts-combined type
6 Hexagon Cap Nuts - Welding Type [GB]
GB /T 802.4 - 2009 		Hexagon Cap Nuts - Welding Type
7 Small Acorn Nuts - Assembling Type [JIS]
JIS B 1183 - 2010 		Small Acorn Nuts - Assembling Type
8 Acorn Nuts [GB]
GB 802 - 1988 		Acorn Nuts
9 Small Acorn Nuts - Assembling Type [JIS]
JIS B 1183 - 2001 		Small Acorn Nuts - Assembling Type
10 Small Domed Cap Nuts - Assembling Type [KS]
KS B 1026 - 2012 (R2022) 		Small Domed Cap Nuts - Assembling Type
11 Domed Cap Nuts - Assembling Type [KS]
KS B 1026 - 2012 (R2022) 		Domed Cap Nuts - Assembling Type