By A Mystery Man Writer
Hardware chapter 5
Rust in Bolted Systems: Causes and Prevention
The Lee-Enfield Rifle No.7 (British) for the Royal Air Force
An Introduction to the Bolt head types and Parts of Bolts, by DIC Fasteners
PDF) Introduction to the Design and Behavior of Bolted Joints
Thread fastener
Bolt Tightening - an overview
Standard Mechanical Components - BricsCAD Mechanical
Screw - Wikipedia