Ziath reports how its 2ml CryzoTraq™ 2-ECT storage tube maintains high sample integrity by minimising the chance of cross-contamination as their externally threaded design eliminates the possibility ...

Overview of Threaded Fasteners summarizes the most common types of threaded fasteners and how they are used to join parts. Bolts and screws are both externally threaded fasteners. Bolts generally fit ...

Inserts are classified as two general types: those held in place by external threads and those that use some means other than threads (knurls, grooves, interference fit) for their holding power.

Externally threaded fasteners with locking devices use the same techniques as locknuts. Prevailing-torque locking screws employ distorted threads, interference fits, inserts, or a chemical adhesive ...

They hold together everything from the most delicate watch to the largest bridge. The world is literally kept from coming apart by screws and bolts, and yet we don’t often give a thought to these ...

Threaded fasteners are galvanized in specialized galvanizing facilities that centrifuge the fasteners to remove excess zinc from the threads. Australian Standard AS1214 recommends the obligatory ...