UNified Coarse (UNC)
UNC meaning Unified Coarse, is the most dominant thread used in the USA. Often used in the agricultural industry because of their strong coarse threads. UNC fasteners are generally available in steel and stainless steel. They are available in a variety of coatings and tensil strengths/grades.
At Arun Fasteners we are often asked about the thread length on differing size Hex Head Bolts. Below is a helpful guide. NOTE: It is
New stock In 2021 we were lucky enough to purchase 8 tonnes of British steel fasteners. Approached by a farmer’s family in Cheshire, and
WE ARE RECRUITING! – Warehouse team Member We are a small family run fastener company in Ford, Sussex. We are looking for a part time
We are often asked what size hex Allen key wrench will fit a certain socket screw. Below is a conversion chart to help: Metric Socket
Most metric High Tensile (HT) nuts and bolts are produced in three grades, with the exception of mild steel. Mild steel Grade 4.8 is the
