Simpson SPS25344 KT Storm 🌀 Panel Screws: Unmatched Durability and Performance Review

Bought two sets, the first set is 2 unthreaded screws for wing nuts. When ordering a second time, only 1/3 of the screws will fit in the drill and will need to be filed to fit. That's the price of Chinese quality control shops. I only buy from China when there is no other choice and I really appreciate the tariff war that keeps non-Chinese markets competitive, especially quality control in US manufacturing. IF YOU BUY them, consider the installation time as attaching these heads to the driver…

I have not used them, actually I wanted to return the package to you. Use the correct size drill bit and drill all the way through the block; The bits kept breaking off the first three anchors I used. Here, too, after the block has been drilled, the next pair of dowels bend when they are inserted. I used an old 12v cordless drill for the install so it wasn't a speed or torque issue causing the crashes. I gave up using stainless steel anchors, went shopping and found other brands with a very…

These fasteners work well but use caution when setting them in concrete. During installation I broke some of these in half. As they penetrate the concrete, the drill will slow down. If you don't stop, they will bend and fall off. You have to move and send them back a few times. Some of them just don't fit all the way in and after some experience I've found that if you keep pressing on them they shear off. So I had to shorten some of them by about 3/8 inch. The good news is that they are fairly…