
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.

SZHKM 150PCS M6 Kit Crib Screws Hardware Replacement Kit Hex Socket Head Cap Screws Nuts Zinc Plated M6 Screws Barrel Screws Furniture Screws And Bolts Assortment Kit For Baby Bed With Free Tools
24 Review

π© Included Fastener for Drywall - TOGGLER SNAPTOGGLE
10 Review

π Squeeeek No More Hardwood Replacement: Bid Farewell to Annoying Floor Squeaks
10 Review

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

POWERTEC 4 Inch 20 2 Inch QTB1005 T Slot: A Revolutionary, High-Quality Power Tool Accessory!
8 Review

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