Slotted Hex Washer Head Sheet Metal Screws with Neoprene Washer

Slotted Hex Washer Head Sheet Metal Screws with Neoprene Washer

Product Description
Related Products

List

Slotted Hex Washer Head Sheet Metal Screws with Neoprene Washer

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.

Slotted Hex Washer Head Sheet Metal Screws with Neoprene Washer
Nominal Size	Width Across Flats		Width Across Corners	Height of Head		Diameter of Washer		Thickness of Washer		Width of Slot		Depth of Slot
Nominal Size	Max.	Min.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.
4	.188	.181	.202	.060	.049	.243	.225	.019	.011	.039	.031	.036	.025
6	.250	.244	.272	.093	.080	.328	.302	.025	.015	.048	.039	.046	.033
7	.250	.244	.272	.093	.080	.328	.302	.029	.017	.048	.039	.054	.040
8	.250	.244	.272	.110	.096	.348	.322	.031	.019	.054	.045	.066	.052
10	.312	.305	.340	.120	.105	.414	.384	.031	.019	.060	.050	.072	.057
12	.312	.305	.340	.155	.139	.432	.398	.039	.022	.067	.056	.093	.077
14	.375	.367	.409	.190	.172	.520	.480	.050	.030	.075	.064	.101	.083
1/4	.375	.367	.409	.190	.172	.520	.480	.050	.030	.075	.064	.101	.083

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