
I needed 3mm set screws that could be tightened fairly tight. Using a quality US made 1.5mm hex wrench (Bondhus) showed that the hex holes in about half of the 3mm screws were oversized. Some were downright sloppy. The result is key slip and of course no tightness. I don't know other sizes.

191Pcs Nickel Plated Metal Eye Shape Screws - 9 Sizes, Self Tapping, Silver Color | ECKJ
15 Review

π© Included Fastener for Drywall - TOGGLER SNAPTOGGLE
10 Review

Multifunctional Assorted Screw Eyes Kit β Perfect For Hanging, Jewelry Making And Crafts β 105 Pcs
16 Review

Xiaomi MiJia Electric Screwdriver Gun Cordless Screwdriver Black
20 Review

Premium Eapele 4X4 Wood Fence πͺ΅ Post Anchor Base: Secure Your Fence with Ease
8 Review

π© M6 1.0 Stainless Steel Flanged Hexagon Flange
8 Review

πͺ Strong and Versatile: National Hardware N222 406 Square Bolts for Secure Fastening
7 Review

π© 5-Pack of M8x60mm Stainless Steel External Hex Expansion Bolts by Yasorn
10 Review