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wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange
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RSVP Tooling, Inc. - Axial Thread Rolling System - Metric Screw Threads M Profile - 0.30 to 1.25 Pitch
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RSVP Tooling, Inc. - Axial Thread Rolling System - Metric Screw Threads M Profile - 1.50 to 6.00 Pitch
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Screw Thread Gauge | Metric and SAE | Recommends Drill Bit & Tap Size (BCP675) : Amazon.co.uk: DIY & Tools
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Chart comparing standard screw / nut / hole sizes | Screws and bolts, Metal working tools, Drill bit sizes
![DIN 931 Stainless Steel Hex Head Cap Screw Dimensions | Metric bolt sizes, Engineering tools, Drill bit sizes DIN 931 Stainless Steel Hex Head Cap Screw Dimensions | Metric bolt sizes, Engineering tools, Drill bit sizes](https://i.pinimg.com/originals/cf/29/1a/cf291abb5175aac079972481ac39e9f6.png)