Slotted Hex Washer Head Sheet Metal Screws

Slotted Hex Washer Head Sheet Metal Screws


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Slotted Hex Washer Head Sheet Metal Screws

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
Slotted Hex Washer Head Sheet Metal Screws
Nominal
Size
Width Across
Flats
Width
Across
Corners
Height of
Head
Diameter of
Washer
Thickness of
Washer
Width of
Slot
Depth of
Slot
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
DiameterThreads
Per Inch
Major DiameterMinor DiameterMinimum Practical
Screw Length
Max.Min.Max.Min.90o HeadsCountersunk
Heads
2.086032.088.082.064.0603/167/32
3.099028.101.095.075.0713/161/4
4.112024.114.108.086.0827/329/32
5.125020.130.123 .094.0901/45/16
6.138020.139.132.104.0999/3211/32
7.151019.154.147.115.1095/163/8
8.164018.166.159.122.1165/163/8
10.190016.189.182.141.1353/87/16
12.216014.215.208.164.1577/1621/32
1/4.250014.246.237.192.1851/219/32