MACHINE SCREWS

TAPPING SCREWS OVAL HEAD PHILLIPS
	HEAD DIMENSIONS

Nominal Size	Head Diameter		Head Height				Dimensions of Recess				Phillips Driver Size
	Head Diameter		Side Height		Total Height		Diameter		Depth	Width
	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.
2	.172	.150	.051	.040	.080	.063	.112	.099	.069	.018	1
3	.199	.175	.059	.048	.092	.073	.124	.111	.081	.019	1
4	.225	.200	.067	.055	.104	.084	.136	.123	.094	.019	1
5	.252	.225	.075	.062	.116	.095	.158	.145	.095	.028	2
6	.279	.249	.083	.069	.128	.105	.178	.165	.105	.030	2
7	.305	.274	.091	.076	.140	.116	.183	.170	.111	.030	2
8	.332	.300	.100	.084	.152	.126	.192	.179	.119	.031	2
10	.385	.348	.116	.098	.176	.148	.209	.196	.137	.033	2
12	.438	.397	.132	.112	.200	.169	.270	.257	.152	.038	3
14	.491	.447	.148	.127	.224	.190	.288	.275	.165	.039	3
1/4	.507	.462	.153	.131	.232	.197	.290	.277	.173	.040	3
5/16	.635	.581	.191	.165	.290	.249	.390	.377	.238	.065	4
3/8	.762	.700	.230	.200	.347	.300	.410	.397	.257	.068	4