An Introduction to the Bolt head types and Parts of Bolts, by DIC Fasteners
By A Mystery Man Writer
Rust in Bolted Systems: Causes and Prevention
The Lee-Enfield Rifle No.7 (British) for the Royal Air Force
An Introduction to the Parts of a Bolt
Screw mechanism - Wikipedia
Basic knowledge of fasteners
The Nuts and Bolts of Fastener Systems
Types of Bolts: Types, Components, and Fastener Terms
PDF) Introduction to the Design and Behavior of Bolted Joints
Best Fasteners Exporters Company in India