Home / Screws & Bolts / Cap Head Screws / Socket Cap Head Screws / BA Socket Cap Head Screws / BA Socket Cap Head Screws - 12.9 High Tensile Steel / 4BA Socket Cap Head Screws - 12.9 High Tensile Steel Product Description 4BA x 5/8" Socket Cap Head Screws (BS 2470)- High Tensile Steel Self ColourBA Socket Cap Head Screws feature an internal socket drive, and are fastened with a Hexagonal/Allen key. Due to this they are very versatile and easily accessible as the internal drive allows for a smaller head diameter than seen on other machine screws. BA, or British Association Thread, was introduced in 1884 and is gradually being phased out in favour of metric fasteners, but it is still widely used in various sectors around the UK.These Socket Cap Head Screws are made from High Tensile Steel. For larger quantities or items not listed, please email sales@gwr-fasteners.co.uk and one of our team will provide you with a quotation. Read More Specifications Thread Diameter 4BA (3.6mm) Thread Pitch 0.66mm Head Diameter 0.219" (Max) Head Length 0.142" (Max) Length Excluding the Head 5/8" Socket Size 3/32" Fully Threaded Yes Manufacturing Standard BS 2470 Material High Tensile Steel Finish Self Colour Black Product Code HT-CAP-4BA-5/8 Customer reviews No reviews left yet Write A Review Most RecentTop Rated Specification Thread Diameter 4BA (3.6mm) Thread Pitch 0.66mm Head Diameter 0.219" (Max) Head Length 0.142" (Max) Length Excluding the Head 5/8" Socket Size 3/32" Fully Threaded Yes Manufacturing Standard BS 2470 Material High Tensile Steel Finish Self Colour Black Product Code HT-CAP-4BA-5/8 Description 4BA x 5/8" Socket Cap Head Screws (BS 2470)- High Tensile Steel Self ColourBA Socket Cap Head Screws feature an internal socket drive, and are fastened with a Hexagonal/Allen key. Due to this they are very versatile and easily accessible as the internal drive allows for a smaller head diameter than seen on other machine screws. BA, or British Association Thread, was introduced in 1884 and is gradually being phased out in favour of metric fasteners, but it is still widely used in various sectors around the UK.These Socket Cap Head Screws are made from High Tensile Steel. For larger quantities or items not listed, please email sales@gwr-fasteners.co.uk and one of our team will provide you with a quotation. Reviews No reviews left yet Write A Review Most RecentTop Rated Delivery & Returns Customer Reviews 4BA x 5/8" Socket Cap Head Screws (BS 2470)- High Tensile Steel Self Colour Item in Stock (23 Available) Product Code HT-CAP-4BA-5/8 Need More?Additional stock available in: 1 - 2 Days £0.65 Quantity Range Unit Price Unit Saving 1 - 4 £0.65 No Saving 5 - 9 £0.43 £0.22 10 - 24 £0.38 £0.27 25 - 49 £0.33 £0.32 50 - 99 £0.31 £0.34 100 - 499 £0.28 £0.37 500 - 999 £0.24 £0.42 1000+ £0.19 £0.46 Login to add this product to your wishlist. You Will Earn 0 points which is the equivalent of £0.00