Knowledge Centre
Engineering Standards & Technical Reference Library
Learn about international fastener standards, engineering terminology, thread systems, materials, tolerances, testing methods, installation practices and design guidelines.
The Horizon Inc. Knowledge Centre provides technical information covering industrial fasteners, international standards, engineering terminology, thread systems, dimensional tolerances, materials, testing methods and product selection. The articles are based on internationally recognized engineering standards and practical industry applications to support design, manufacturing, procurement and quality assurance.
Browse the technical references below to learn more about international fastener standards, engineering terminology, thread systems and dimensional requirements.
📘 Fastener Technical Delivery Conditions, Standards and Quality Requirements
📘 Fastener Nomenclature and Designation System Explained
📘 Standard Dimensional Tolerances for Common Metric Fasteners
📘Metric to Imperial Thread Size Reference for Industrial Fasteners
📘Bolt Grades, Nut Grades & Stainless Steel Fastener Strength Classes Explained
📘Fastener Surface Finishes Explained – Types, Corrosion Resistance, Standards & Applications
📘Hydrogen Embrittlement in Fasteners Explained
📘Aerospace & Military Fasteners: Types, Standards, Materials and Applications