Phillips Flat Sheet Metal Screws 18-8 Stainless Steel

Phillips Flat Sheet Metal Screws 18-8 Stainless Steel


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Phillips Flat 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 Flat Sheet Metal Screws 18-8 Stainless Steel
 
Phillips Flat Sheet Metal Screws 18-8 Stainless Steel
Nominal
Size
Head DimensionsPhillips DimensionsProtrusion Above
Gaging Diameter
Gaging
Diameter
Phillips
Driver
Size
DiameterHeightDiam.DepthWidth
Max.Min.Max.Min.RefRefRefMax.Min.
0.112.096.035.026.062.035.014.026.016.0780
1.137.120.043.033.070.043.015.028.016.1010
2.162.144.051.040.096.055.017.029.017.1241
3.187.167.061.047.100.060.018.031.018.1481
4.212.191.067.055.122.081.018.032.019.1721
5.237.215.075.062.148.074.027.034.020.1962
6.262.238.083.069.168.094.029.036.021.2202
7.287.262.091.076.176.102.030.037.022.2432
8.312.285.100.084.182.110.030.039.023.2672
9*.358.316.108.091.191.118.031............2
10.362.333.116.098.198.124.032.042.025.3132
12.412.380.132.112.262.144.035.045.027.3623
14.462.427.148.126.276.160.036.049.029.4103
1/4.477.442.153.131.276.160.036.050.029.4243
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