Sample storage solutions designer Micronic is announcing the launch of an innovative new 1.40ml tube with an external screw thread. The tube is the first in a range of new designs featuring an ...

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 ...

I'm working on 3d-printing a part that will mate a Fein shop vac to an enclosure for a CNC mill. The Fein has an externally-threaded nozzle attachment, so I'd like to print a matching ...