
They fit me perfectly. I've never had failures. I have solid oak boards about 3/4" thick. I don't think they work well with thinner floors. I drilled 3/32 holes. I use a variable speed drill bit. I drill at a constant slow speed, until the head touches the guide. Then I quickly switch to high speed by quickly pulling the trigger. This rapid increase in torque almost always causes the propeller to fail. About 5% of the time, the screw spins and nothing breaks. I don't know why this happens, maybe the black floor is damaged in these places.While I mounted 100 screws and bought another 100. The previous owner, in my opinion, had a flood in the hallway, it constantly creaked along the entire length (18 meters) So far this has solved the problem.

Xiaomi MiJia Electric Screwdriver Gun Cordless Screwdriver Black
20 Review

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

Universal JONNESWAY S04H52494S, 94 pcs, green
11 Review

Hankook Tire Ventus Prime3 K125 195/55 R15 89V summer
12 Review

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

π© Hard-to-Find Quick Fastener 014973253790 - 4 Piece Set
7 Review

Highly π Sought-After Fastener: Connector 014973445713
9 Review

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