Home / Screws & Bolts / Hexagon Head Screws / Hexagon Setscrews (Fully Threaded) / BA Hexagon Setscrews Product Description 8BA hexagon setscrews in brass are commonly used in model engineering and electrical products across the UK. BA, or British Assocation Thread, was first used in 1884 and is slowly being replaced by metric fasteners but are still used in many industries. Read More Specifications Thread Diameter 8BA (2.2mm) Thread Pitch 0.43mm Length Excluding the Head 1/4" Head Diameter (A/F) 4mm / 0.157" Head Length (Min) 1.55mm / 0.061" Head Length (Max) 1.65mm / 0.065" Material Brass Finish Natural Manufacturing Standard BS57.1951 Socket Size 4mm Product Code BS-HB-8BA-1/4 Customer reviews No reviews left yet Write A Review Most RecentTop Rated Specification Thread Diameter 8BA (2.2mm) Thread Pitch 0.43mm Length Excluding the Head 1/4" Head Diameter (A/F) 4mm / 0.157" Head Length (Min) 1.55mm / 0.061" Head Length (Max) 1.65mm / 0.065" Material Brass Finish Natural Manufacturing Standard BS57.1951 Socket Size 4mm Product Code BS-HB-8BA-1/4 Description 8BA hexagon setscrews in brass are commonly used in model engineering and electrical products across the UK. BA, or British Assocation Thread, was first used in 1884 and is slowly being replaced by metric fasteners but are still used in many industries. Reviews No reviews left yet Write A Review Most RecentTop Rated Delivery & Returns Customer Reviews 8BA x 1/4" Hexagon Setscrews - Brass Item in Stock (7 Available) Product Code BS-HB-8BA-1/4 Need More?Additional stock available in: 10 Days £0.80 Quantity Range Unit Price Unit Saving 1 - 4 £0.80 No Saving 5 - 9 £0.45 £0.35 10 - 24 £0.40 £0.40 25 - 49 £0.37 £0.43 50 - 99 £0.35 £0.45 100 - 499 £0.32 £0.49 500 - 999 £0.26 £0.54 1000+ £0.21 £0.59 Login to add this product to your wishlist. You Will Earn 0 points which is the equivalent of £0.00