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Click Specification

Same specifications, different dimensions for other parts.

Unit:mm

Woodruff Key

GB /T 1099 - 1979 (R1990)

Display drawing:

国标GB /T1099 - 1979 (R1990) GB1099 1099GB Woodruff Key
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.
Normal size
b
1 1.5 2 2 2.5 3 3 4
b max=nominal size(h9)
min
k max=nominal size (h11)
min
d1 max=nominal size (h12)
min
L ≈
per 1000 units≈kg
1 1.5 2 2 2.5 3 3 4
0.975 1.475 1.975 1.975 2.475 2.975 2.975 3.97
1.4 2.6 2.6 3.7 3.7 5 6.5 6.5
1.34 2.54 2.54 3.625 3.625 4.925 6.41 6.41
4 7 7 10 10 13 16 16
3.88 6.85 6.85 9.85 9.85 12.82 15.82 15.82
3.9 6.8 6.8 9.7 9.7 12.7 15.7 15.7
0.031 0.153 0.204 0.414 0.518 1.1 1.8 2.4
Normal size
b
4 5 5 5 6 6 8 10
b max=nominal size(h9)
min
k max=nominal size (h11)
min
d1 max=nominal size (h12)
min
L ≈
per 1000 units≈kg
4 5 5 5 6 6 8 10
3.97 4.97 4.97 4.97 5.97 5.97 7.964 9.964
7.5 6.5 7.5 9 9 10 11 13
7.41 6.41 7.41 8.91 8.91 9.91 10.89 12.89
19 16 19 22 22 25 28 32
18.79 15.82 18.79 21.79 21.79 24.79 27.79 31.75
18.6 15.7 18.6 21.6 21.6 24.5 27.4 31.4
3.27 3.01 4.09 5.73 6.88 8.64 14.1 19.3

Alternative history

GB /T 1099 - 1990 GB /T 1099.1 - 2003
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Similar Standards

1 Woodruff Key-Normal Form [GB]
GB /T 1099.1 - 2003 		Woodruff Key-Normal Form
2 Drive Type Fastenings Without Taper Action,Woodruff Keys [DIN]
DIN 6888 - 2022 		Drive Type Fastenings Without Taper Action,Woodruff Keys
3 Drive Type Fastenings Without Taper Action, Woodruff Keys [DIN]
DIN 6888 - 1956 		Drive Type Fastenings Without Taper Action, Woodruff Keys
4 Woodruff Key [GOST]
GOST 24071 - 1997 		Woodruff Key
5 Woodruff Keys and Keyways [ISO]
ISO 3912 - 1977 		Woodruff Keys and Keyways
6 Woodruff Keys-Full Radius Type [ASME/ANSI]
ASME/ANSI B 18.25.2M - 1996 (R2008) 		Woodruff Keys-Full Radius Type
7 Woodruff Keys - Flat Bottom Keys [ASME/ANSI]
ASME/ANSI B 18.25.2M - 1996 (R2008) 		Woodruff Keys - Flat Bottom Keys
8 Woodruff Key [ASME]
ASME B 17.2 (T1) - 1967 (R2013) 		Woodruff Key
9 Woodruff Key [ASME]
ASME B 17.2 (T2) - 1967 (R2013) 		Woodruff Key
10 Metric Woodruff Keys [BS]
BS 4235-2 - 1997 		Metric Woodruff Keys
11 Woodruff Key - (WA: Normal form, WB: Whitney form) [JIS]
JIS B 1301 (WA/WB) - 1996 		Woodruff Key - (WA: Normal form, WB: Whitney form)
12 Woodruff Key [UNI]
UNI 6606 		Woodruff Key