Uploaded November 2020 | Updated September 2026, 1 day ago

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Wood screw sizes explained? Yes, it is a daunting task, but I took a lot of time to make this video for all you beginners looking to learn about wood screws. There are many sizes, types, and options out there, so hopefully you'll walk away today feeling more confident about the topic.

Traditional Wood Screw Size Chart: traininghandsacademy.com/product/traditional-wood-screw-size-chart

Fraction/Decimal/Metric Conversion Chart: traininghandsacademy.com/product/fraction-decimal-metric-conversion-chart

Pitch (mm) to Threads Per Inch Conversion Chart: traininghandsacademy.com/product/pitch-mm-to-threads-per-inch-conversion-chart

Pre-drilling video: youtu.be/uII0G89fONs

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0:00 Intro
0:12 Wood screw basics
3:41 Understanding screw numbers
5:12 Types of drives
6:07 Pre-drilling & correct screw depth
7:12 Six most common wood screw sizes
8:18 Seven non-traditional screws
10:23 Download charts
11:08 Outro



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My name is Josh Fedorka, and I’m the founder of Training Hands Academy™. I have been a carpenter and woodworker for over 25 years. I have also held certifications in home energy auditing and have built several LEED certified homes in New England.

God has gifted me with many “hands on” skills and it is my calling and purpose to share those skills by teaching others. Whether it is to seek a career in carpentry, become a general contractor or improve one’s DIY skills and knowledge, the motivation behind THA is to help others successfully learn how to work with their hands.

#woodscrewsizes #basics #traininghandsacademy