Long Arm Hex Keys

Long Arm Hex Keys


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Long Arm Hex Keys

Quality L-shaped Short Arm Hex Keys or Hex Wrenches from Brighton Best. Hardness of RC 48-45.

Hex Keys - Long and Short Arm
Nominal
Key or
Bit and
Socket
Size
Hex Width
Across
the Flats
Hex Width
Across
the Corners
Length of
Short
Arm
Length of
Long Arm
Radius
of
Bend
Max. Min. Max. Min. Max. Min. Short
Series
Long
Series
Max. Min. Max. Min. Min.
.... 0.028 0.0280 0.0275 0.0314 0.0300 0.312 0.125 1.312 1.125 2.688 2.500 0.062
.... 0.035 0.0350 0.0345 0.0393 0.0378 0.438 0.250 1.312 1.125 2.766 2.578 0.062
.... 0.050 0.0500 0.0490 0.0560 0.0540 0.625 0.438 1.750 1.562 2.938 2.750 0.062
1/16 0.062 0.0625 0.0615 0.0701 0.0680 0.656 0.469 1.844 1.656 3.094 2.906 0.062
5/64 0.078 0.0781 0.0771 0.0880 0.0859 0.703 0.516 1.969 1.781 3.281 3.094 0.078
3/32 0.094 0.0937 0.0927 0.1058 0.1035 0.750 0.562 2.094 1.906 3.469 3.281 0.094
7/64 0.109 0.1094 0.1079 0.1238 0.1210 0.797 0.609 2.219 2.031 3.656 3.469 0.109
1/8 0.125 0.1250 0.1235 0.1418 0.1390 0.844 0.656 2.344 2.156 3.844 3.656 0.125
9/64 0.141 0.1406 0.1391 0.1593 0.1566 0.891 0.703 2.469 2.281 4.031 3.844 0.141
5/32 0.156 0.1562 0.1547 0.1774 0.1745 0.938 0.750 2.594 2.406 4.219 4.031 0.156
3/16 0.188 0.1875 0.1860 0.2135 0.2105 1.031 0.844 2.844 2.656 4.594 4.406 0.188
7/32 0.219 0.2187 0.2172 0.2490 0.2460 1.125 0.938 3.094 2.906 4.969 4.781 0.219
1/4 0.250 0.2500 0.2485 0.2845 0.2815 1.219 1.031 3.344 3.156 5.344 5.156 0.250
5/16 0.312 0.3125 0.3110 0.3570 0.3531 1.344 1.156 3.844 3.656 6.094 5.906 0.312
3/8 0.375 0.3750 0.3735 0.4285 0.4238 1.469 1.281 4.344 4.156 6.844 6.656 0.375
7/16 0.438 0.4375 0.4355 0.5005 0.4944 1.594 1.406 4.844 4.656 7.594 7.406 0.438
1/2 0.500 0.5000 0.4975 0.5715 0.5650 1.719 1.531 5.344 5.156 8.344 8.156 0.500
9/16 0.562 0.5625 0.5600 0.6420 0.6356 1.844 1.656 5.844 5.656 9.094 8.906 0.562
5/8 0.625 0.6250 0.6225 0.7146 0.7080 1.969 1.781 6.344 6.156 9.844 9.656 0.625
3/4 0.750 0.7500 0.7470 0.8580 0.8512 2.219 2.031 7.344 7.156 11.344 11.156 0.750
7/8 0.875 0.8750 0.8720 1.0020 0.9931 2.469 2.281 8.344 8.156 12.844 12.656 0.875
1 1.000 1.0000 0.9970 1.1470 1.1350 2.719 2.531 9.344 9.156 14.344 14.156 1.000