Phillips Cross Recessed Fillister Head Size Data Table ASME B 18.6.3

Dimensional size data for Phillips Cross Recessed Fillister Head Size Data Table ASME B 18.6.3. The type of drive recess consists of two intersecting slots with parallel sides converging to a slightly truncated apex at the bottom to the recess.

NOTES:

Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted.
Point same on all drivers.

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BASIC DIA.	A Head Dia.	H Head Height	R Head Radius	M Recess Dia.	N Recess Width
NO.0	0.116	0.039	0.020	0.067	0.013
NO.1	0.142	0.046	0.025	0.074	0.014
NO.2	0.167	0.053	0.035	0.104	0.017
NO.3	0.193	0.060	0.037	0.112	0.019
NO.4	0.219	0.068	0.042	0.122	0.019
NO.5	0.245	0.075	0.044	0.158	0.028
NO.6	0.270	0.082	0.046	0.166	0.028
NO.8	0.322	0.096	0.052	0.182	0.030
NO.10	0.373	0.110	0.061	0.199	0.031
NO.12	0.425	0.125	0.078	0.259	0.034
.25	0.492	0.144	0.087	0.281	0.036
.3125	0.615	0.178	0.099	0.350	0.059
0.375	0.740	0.212	0.143	0.389	0.065
.4375	0.863	0.247	0.153	0.413	0.068
.5	0.987	0.281	0.175	0.435	0.071
.5625	1.041	0.315	0.197	0.470	0.076
.625	1.172	0.350	0.219	0.587	0.081
.75	1.435	0.419	0.263	0.633	0.086