The hexagon head screw with waisted shank K end is respectively composed of a narrower middle section and a unique "K-shaped" tip, which can be precisely aligned. The waist can reduce the weight and friction of the moving parts. The K-shaped tip helps guide the screw into the pre-drilled hole.
The robot arm uses hexagon head screw with waisted shank K end to enhance joint flexibility, and car manufacturers rely on them to manufacture adjustable chassis components. DIY enthusiasts modify them for custom projects, such as 3D printers or adjustable shelves. They are also used in agricultural machinery in rough terrain.
Hexagon head screws with waisted shank-K end can be used to repair small metal parts in garages and workshops. You can use them to easily fix the loose hinges back to their original positions. The handle with a slender waist can prevent metal damage.
Some light woodworking work can be done at home using this hexagon head screw. If you want to make a small wooden photo frame, these screws can fix the wooden blocks together very well. The handle of the slender waist has a certain degree of flexibility. When the wood expands or contracts due to changes in humidity, it will be very convenient to use them. Therefore, when you need to quickly assemble a simple wooden item, you can choose them.
When installing the hexagon head screw with waisted shank K end, align the K end with the target hole first, so that the screws can be guided smoothly. First, tighten it by hand to avoid misalignment of the threads, and then adjust the final torque with a wrench. If you are concerned about vibration, please add a thread locking agent, but avoid over-tightening. The waist bar is not as strong as a full-thickness screw. If the K-shaped end is worn, please replace the screw.