Our Catalogue

Arun Fastener Logo

We stock a multitude of threads: Imperial, UNF, UNC, WHIT, BSF, BA, Metric and Metric Fine. In a range of finishes: Stainless Steel, Galvanised, Zinc, Brass, Self-Colour & more… With over 17000 varieties of imperial and metric fasteners ready for you to collect or order for next day delivery, we are the largest stockists on…

We stock Nuts

nuts

A nut is a device consisting of a square or hexagonal block, made of metal, with an internal hole thread which screws into an external bolt or screw. We stock Metric Nuts, UNC Nuts, UNF Nuts, BSF Nuts, Barrel Nuts and Wing Nuts, all in various sizes and coatings. Contact us on 01243 551484 or…

BA

BA CSK Slotted Machine Screw

BA BA meaning British Association, old-style British thread with numbered diameters; 16BA being the smallest and 0BA the largest. Thread lengths are determined in inches and available in most materials. They are unusual in that they were probably the most “scientific” design of screw, starting with 0BA at 6.0-mm diameter and 1.0-mm pitch and progressing…

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