Socket Cap Screw Steel – UNF Unified National Fine Imperial

Price range: £0.08 through £6.72 (ex. VAT) -  

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Description

Socket Cap Screws, identified by their cylindrical head and hexagonal drive hole is a type of screw designed for strength and precision fit and is tightened using an Allen wrench or hex key. UNF is a thread designed in the in the late 1940’s for interchangeability across America, Canada and the UK and is the fine pitch alternative to UNC (Unified National Coarse)