About Us

Hardware Size provides accurate size charts, technical specifications, and step-by-step tutorials for mechanical hardware, fasteners, bolts, screws, nuts, washers, and tools. Our platform also addresses common technical problems related to hardware selection, installation, and assembly, delivering practical solutions backed by professional experience.


Who We Are

I am Engineer Hassan, with over 16 years of experience in mechanical design, assembly, maintenance, and quality assurance. I founded Hardware Size to provide research-based, accurate, and easy-to-use guides for everyone from engineers and technicians to students and DIY enthusiasts, covering fasteners, bolts, screws, nuts, washers, mechanical tools, and installation solutions.


What We Offer

At Hardware Size, you will find:

  • Fastener Size Charts: Hex nuts, cap nuts, jam nuts, lock nuts, heavy hex nuts, wing nuts, and more.

  • Bolt & Screw Guides: Machine screws, wood screws, bolts with diameter, length, and thread types.

  • Washer & Tool Information: Flat, spring, and lock washers; wrench sizes; screwdriver types; drills and drill bits.

  • Step-by-Step Technical Tutorials: How to measure nuts and bolts, remove stripped screws or bolts, and select the right fastener for every application.

  • Educational Insights: Standards, best practices, and practical solutions for mechanical hardware and assembly problems.


Our Mission

Our mission is to make mechanical hardware guidance practical, accurate, and easy to use. Every chart, guide, and tutorial is verified for technical accuracy, helping users solve real-world problems while improving efficiency, safety, and precision.


Why Choose Hardware Size

  • Accurate & Reliable: All size charts and technical guides are based on engineering standards and professional experience.

  • Comprehensive Coverage: Includes fasteners, bolts, screws, nuts, washers, and mechanical tools across multiple applications.

  • Practical Solutions: Step-by-step tutorials for common mechanical issues and hardware challenges.

  • Educational Resource: Supports students, engineers, and technicians in understanding standards, tools, and installation practices.


Join Us

Explore our size charts, technical tutorials, and problem-solving guides to handle every mechanical project with confidence, precision, and efficiency.