When you need a bolt, it’s tempting to find whatever’s around that meets the size specifications you need. But so much more goes into choosing the right bolt for the job.
When do we have to use coarse thread vs fine thread, and what is the difference between the two? - Quora
Partially Threaded Vs Fully Threaded Screws
How to differentiate between fine and coarse thread metric nuts and bolts, and when should each be used - Quora
Why would someone pick fine threaded fasteners vs. coarse in manufacturing? - Quora
CCMC 13677-R] CCMC Canadian code compliance evaluation - National Research Council Canada
SPAX #9 x 2 in. T-Star Plus Drive Flat Undercut Partial Thread Stainless Steel Screw (125-Box) 4197000450504 - The Home Depot
What is different between Full Threaded and Half threaded screws - Rainbow Hardware - Fasteners Specialist Made in Taiwan Since 1980.
Timber Connections SFS Group USA, Inc
Buy Reliable FKNPZ6114MR Screw, #6-18 Thread, 1-1/4 in L, Partial Thread, Flat Head, Square Drive, Regular Point, Steel
Why are some screws threaded all the way, and some only part way? : r/woodworking