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Thread-Forming vs Thread-Cutting Self-Tapping Screws: Full Guide
Easylink Technical Insights
Last Updated: September 8, 2026
Table of Contents
Thread-Forming vs Thread-Cutting Self-Tapping Screws: Full Guide
What Thread-Forming and Thread-Cutting Screws Have in Common
How Thread-Forming Screws Work
Common Thread-Forming Types: A, AB, B, and C
How Thread-Cutting Screws Work
Common Thread-Cutting Types: 1, F, 23, and 25
Thread-Forming vs. Thread-Cutting Screws: Key Differences
How Material Determines the Right Screw Type
Choose thread-forming for ductile materials
Choose thread-cutting for hard or brittle materials
Pilot Holes and Installation Basics
How to Choose: A Quick Checklist
1. What is the material?
2. Can you tolerate chips?
3. Will the joint see vibration?
4. How much driving torque is available?
5. Will the screw be removed often?
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