4. Variety of Heads and Coatings Tek screws come in various types of heads (such as hex, pan, or round) and can be coated in materials like zinc or epoxy for increased resistance to rust and corrosion. This allows for customization based on the specific needs of a project.

1. Material Compatibility Fine thread screws are ideal for attaching drywall to wood, but when dealing with certain hardwoods, a pilot hole may be necessary to prevent splitting, especially near the edges. Understanding the type of wood you are using can guide you in deciding whether a pilot hole is required.

When it comes to hanging objects on walls, particularly in masonry or drywall, choosing the right anchor is crucial for ensuring both safety and stability. Among the various types of wall anchors available, expanding wall anchors stand out due to their effectiveness in providing strong support for heavier items. This article delves into what expanding wall anchors are, their types, their applications, and some best practices for installation.