Socket Cap Screws - BSF - BZP
BSF (British Standard Fine) is an imperial thread Introduced as a fine-pitch alternative to BSW and commonly used in engineering and automotive applications in the UK. It was superseded by the UNF thread type in the 1940’s.
A BZP or bright zinc plated fastener is one that has a thin coating of zinc added during production. This protective coating adds durability by protecting the product against rust or oxidisation.
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