Hey, what are these and where can I buy them?

[uOpt]

Link for the lazy:

Keyless Nut Locks

Keyless Nut Locks

www.tonevise.com

 

[JamesPaul]

This

Amazon.com: MECCANIXITY 4 PCS M3x6mm Flat Knurled Head Thumb Screws,Solid Carbon Steel Fully Threaded Thumbscrew Bolts Fasteners for Lighting Household Appliances Electronic Equipment, Black : Industrial & Scientific

Buy MECCANIXITY 4 PCS M3x6mm Flat Knurled Head Thumb Screws,Solid Carbon Steel Fully Threaded Thumbscrew Bolts Fasteners for Lighting Household Appliances Electronic Equipment, Black: Thumb Screws - Amazon.com ✓ FREE DELIVERY possible on eligible purchases

amzn.to

I am going to check these out.

Pros and cons of hanging out here. I always find cool, new to me, stuff here. Then have to break my latest "I am not buying any more guitar related stuff" resolution.