Home / Screws & Bolts / Hexagon Head Screws / Hexagon Setscrews (Fully Threaded) / BA Hexagon Setscrews / BA Hexagon Setscrews - Steel Product Description 2BA hexagon setscrews in steel 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 2BA (4.7mm) Thread Pitch 0.81mm Length Excluding the Head 1/2" Head Diameter (A/F) 8.22mm / 0.324" Head Length (Min) 3.35mm / 0.132" Head Length (Max) 3.53mm / 0.139" Material Mild Steel Finish Natural Manufacturing Standard BS57.1951 Socket Size 8.22mm Product Code ST-HB-2BA-1/2 Customer reviews No reviews left yet Write A Review Most RecentTop Rated Specification Thread Diameter 2BA (4.7mm) Thread Pitch 0.81mm Length Excluding the Head 1/2" Head Diameter (A/F) 8.22mm / 0.324" Head Length (Min) 3.35mm / 0.132" Head Length (Max) 3.53mm / 0.139" Material Mild Steel Finish Natural Manufacturing Standard BS57.1951 Socket Size 8.22mm Product Code ST-HB-2BA-1/2 Description 2BA hexagon setscrews in steel 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 2BA x 1/2" Hexagon Setscrews - Steel Item in Stock (241 Available) Product Code ST-HB-2BA-1/2 Need More?Additional stock available in: 10 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 £0.34 £0.31 50 - 99 £0.31 £0.34 100 - 499 £0.29 £0.37 500 - 999 £0.24 £0.41 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