Phililps Pan Sheet Metal Screws 18-8 Stainless Steel

Phililps Pan Sheet Metal Screws 18-8 Stainless Steel

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Phililps Pan Sheet Metal Screws 18-8 Stainless Steel

Sheet metal screws or tapping screws are designed to bind sheet metal to wood and sometimes fiberglass. Manufactured with a sharper, more pronounced thread that allows the screw to better tap or penetrate metal surfaces.

Phillips Pan Sheet Metal Screws 18-8 Stainless Steel
Nominal Size	Head Diameter		Height of Head		Dimensions of Recess				Phillips Driver Size
	Head Diameter		Recessed		Diameter		Depth	Width
	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.
2	.167	.155	.062	.053	.104	.091	.059	.017	1
3	.193	.180	.071	.062	.112	.099	.068	.019	1
4	.219	.205	.080	.070	.122	.109	.078	.019	1
5	.245	.231	.089	.079	.158	.145	.083	.028	2
6	.270	.256	.097	.087	.166	.153	.091	.028	2
7	.296	.281	.106	.096	.176	.163	.100	.029	2
8	.322	.306	.115	.105	.182	.169	.108	.030	2
10	.373	.357	.133	.122	.199	.186	.124	.031	2
12	.425	.407	.151	.139	.259	.246	.141	.034	3
14	.476	.457	.169	.156	.281	.268	.148	.036	3
1/4	.492	.473	.175	.162	.281	.268	.161	.036	3
5/16	.615	.594	.218	.203	.350	.337	.193	.059	4
3/8	.740	.716	.261	.244	.389	.376	.233	.065	4

Type AB Threads for Self Tapping/Sheet Metal Screws
Diameter		Threads Per Inch	Major Diameter		Minor Diameter		Minimum Practical Screw Length
Diameter		Threads Per Inch	Max.	Min.	Max.	Min.	90^o Heads	Countersunk Heads
2	.0860	32	.088	.082	.064	.060	3/16	7/32
3	.0990	28	.101	.095	.075	.071	3/16	1/4
4	.1120	24	.114	.108	.086	.082	7/32	9/32
5	.1250	20	.130	.123	.094	.090	1/4	5/16
6	.1380	20	.139	.132	.104	.099	9/32	11/32
7	.1510	19	.154	.147	.115	.109	5/16	3/8
8	.1640	18	.166	.159	.122	.116	5/16	3/8
10	.1900	16	.189	.182	.141	.135	3/8	7/16
12	.2160	14	.215	.208	.164	.157	7/16	21/32
1/4	.2500	14	.246	.237	.192	.185	1/2	19/32