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Hexagon Keys

BS 2470 - 1973

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英标BS 2470 - 1973 BS2470 2470BS Hexagon Keys
Size
0.028 0.035 0.050 1/16 5/64 3/32 1/8 5/32
s max
min
L2 ±3/32
L1 Short series (±3/32)
Long series (±3/32)
R min
k max
e min
0.0280 0.0350 0.0500 0.0625 0.0781 0.0937 0.1250 0.1562
0.0275 0.0345 0.0490 0.0615 0.0771 0.0927 0.1235 0.1547
7/32 11/32 17/32 9/16 39/64 21/32 3/4 27/32
1-7/32 1-7/32 1-21/32 1-3/4 1-7/8 2 2-1/4 2-1/2
2-19/32 2-43/64 2-27/32 3 3-3/16 3-3/8 3-3/4 4-1/8
1/16 1/16 1/16 1/16 5/64 3/32 1/8 5/32
0.003 0.004 0.006 0.008 0.008 0.009 0.015 0.016
0.030 0.037 0.054 0.068 0.085 0.103 0.139 0.170
Size
3/16 7/32 1/4 5/16 3/8 1/2 9/16 5/8
s max
min
L2 ±3/32
L1 Short series (±3/32)
Long series (±3/32)
R min
k max
e min
0.1875 0.2187 0.2500 0.3125 0.3750 0.5000 0.5625 0.6250
0.1860 0.2172 0.2485 0.3110 0.3735 0.4975 0.5600 0.6225
15/16 1-1/32 1-1/8 1-1/4 1-3/8 1-5/8 1-3/4 1-7/8
2-3/4 3 3-1/4 3-3/4 4-1/4 5-1/4 5-3/4 6-1/4
4-1/2 4-7/8 5-1/4 6 6-3/4 8-1/4 9 9-3/4
3/16 7/32 1/4 5/16 3/8 1/2 9/16 5/8
0.022 0.024 0.030 0.032 0.044 0.050 0.053 0.055
0.210 0.240 0.280 0.350 0.420 0.560 0.630 0.700