Basic Screw and Thread Terms

Review our list of basic screw and thread terms, including pitch, angles, thread thickness, engagement depth, and what to call specific parts of the screw.

The Most Complete Thread Sizes Chart Imperial & Metric

Basic Thread Concepts

Lead Screw: What Is It? How Is It Used? Types, Threads

Screws Buying Guide - The Home Depot

BA Threads - Classic Fasteners

Selecting the Right Screw

BA Threads - Classic Fasteners

Fastener Terminology

Screw Thread Terminology

Thread Terminology – ToolNotes