long self drilling screws

Another benefit of 410 stainless self-drilling screws is their versatility. They come in a variety of sizes and lengths to accommodate different thicknesses of materials
410
410 stainless self drilling screws. This allows for a wide range of applications, from small DIY projects to large construction jobs. Additionally, these screws can be used with a variety of materials, including metal, wood, and plastic, making them a versatile choice for any project.

...

There are several types of expansion anchor bolts available, each with its own unique design and features. Some common types include wedge anchors, sleeve anchors, and drop-in anchors. Wedge anchors are suitable for use in solid concrete and provide a reliable and secure hold. Sleeve anchors are versatile and can be used in various materials, while drop-in anchors are used in overhead applications where the bolt needs to be flush with the surface.

...