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Drive Screws

Drive Screws - Round Head Type U

U Drive Screws

 



Nominal
Screw
Size
Number
of
Thread
Starts
D A H P Recommended
Hole Size
Outside Diameter Head Diameter Head Height Pilot Diameter
Max Min Max Min Max Min Max Min Drill Size
No.
Hole
Diameter
00 6 .060 .057 .099 .090 .034 .026 .049 .046 55 .052
0 6 .075 .072 .127 .118 .049 .041 .063 .060 51 .067
2 8 .100 .097 .162 .146 .069 .059 .083 .080 44 .086
4 7 .116 .112 .211 .193 .086 .075 .096 .092 37 .104
6 7 .140 .136 .260 .240 .103 .091 .116 .112 31 .120
7 8 .154 .150 .285 .264 .111 .099 .126 .122 29 .136
8 8 .167 .162 .309 .287 .120 .107 .136 .132 27 .144
10 8 .182 .177 .359 .334 .137 .123 .150 .146 20 .161
12 8 .212 .206 .408 .382 .153 .139 .177 .173 11 .191
14 9 .242 .236 .457 .429 .170 .155 .202 .198 2 .221