Is there a chart showing the proper pilot hole for sheet metal screws? I know, or think I know, 1/8' for a #8 screw, but what about #4, #6,#10, #12? - Quora
![wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange](https://i.stack.imgur.com/QFhEk.jpg)
wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange
![Trend SNAP/DBG/A Snappy Drill Bit Guide Set - for No6, 8 & 10 Gauge Screws : Amazon.co.uk: DIY & Tools Trend SNAP/DBG/A Snappy Drill Bit Guide Set - for No6, 8 & 10 Gauge Screws : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/71L7JvmdF3L._AC_SS450_.jpg)
Trend SNAP/DBG/A Snappy Drill Bit Guide Set - for No6, 8 & 10 Gauge Screws : Amazon.co.uk: DIY & Tools
![Bolts Nuts Screws Online |Stainless Steel Fasteners,Hi Tensile Bolts, Cup Head, Hex Head, Socket Head Self Tapper Pilot Hole Bolts Nuts Screws Online |Stainless Steel Fasteners,Hi Tensile Bolts, Cup Head, Hex Head, Socket Head Self Tapper Pilot Hole](https://www.boltsnutsscrewsonline.com/public/upload/productimage/13483-10965-4.jpg)
Bolts Nuts Screws Online |Stainless Steel Fasteners,Hi Tensile Bolts, Cup Head, Hex Head, Socket Head Self Tapper Pilot Hole
![wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange](https://i.stack.imgur.com/VOtay.png)
wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange
![wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange](https://i.stack.imgur.com/3798q.png)
wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange
![drilling - What size pilot hole should I drill for for a specific size of screw? - Woodworking Stack Exchange drilling - What size pilot hole should I drill for for a specific size of screw? - Woodworking Stack Exchange](https://i.stack.imgur.com/BDB7R.jpg)