06/16/2026
Self-Piercing vs. Self-Drilling Screws—what’s the difference?
Both are designed to eliminate pre-drilling, but they serve different applications:
🔩 Self-piercing screws: Pe*****te thinner materials without creating chips, making them ideal for sheet metal and applications where clean entry is critical.
🔩 Self-drilling screws: Feature a drill point that cuts through thicker materials, producing chips as they create their own hole.
Choosing the right option depends on material thickness, finish requirements, and assembly conditions.
At AFP, we help match the right fastener to your application for optimal performance. Reach out to our team to explore the right solution for your design.