Reduced Countersunk Head (Imperial)
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Thread

Grip Range

L D

Hole Size

B S
#6-32 .020-.080
.080-.130
.420
.470
.265 17/64 .310 .019
#8-32 .020-.080
.080-.130
.420
.470
.265 17/64 .310 .019
#10-24 .020-.130
.130-.225
.475
.585
.296 19/64 .340 .019
#10-32 .020-.130
.130-.225
.475
.585
.296 19/64 .340 .019
1/4-20 .027-.165
.165-.260
.580
.680
.390 25/64 .455 .022
5/16-18 .027-.150
.150-.312
.690
.805
.530 17/32 .595 .022
3/8-16 .027-.150
.150-.312
.690
.805
.530 17/32 .595 .022