Indented Hex Head

Inch

Also Available in Inch
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General
Thread Thread
Code
H
Height
WAF
Width Across Flats
Drive Size
Cross Recess
2 - 32 #2 .065 / .050 .125 / .120 1
4 - 24 #4 .084 / .067 .188 / .181 1
6 - 20 #6 .104 / .084 .250 / .244 2
8 - 18 #8 .123 / .101 .250 / .244 2
10 - 16 #10 .142 / .118 .312 / .305 2
1/4 - 14 1/4 .186 / .158 .375 / .367 3
Length
Length L
(Length Code)
±.005
3/16 .187 / .167
1/4 .250 / .230
5/16 .313 / .293
3/8 .375 / .355
7/16 .438 / .418
1/2 .500 / .480
9/16 .563 / .533
5/8 .625 / .595
3/4 .750 / .720
7/8 .875 / .845
1 1.000 / .970
1 - 1/4 1.250 / 1.190
1 - 3/8 1.375 / 1.315
1 - 1/2 1.500 / 1.440
1 - 5/8 1.625 / 1.565
1 - 3/4 1.750 / 1.690
2 2.000 / 1.940