Home / Screws & Bolts / Countersunk Screws / Socket Countersunk Screws / BA Socket Countersunk Screws Product Description 2BA x 1/2" Socket Countersunk Screws (BS 2470) - 303 Stainless SteelBA Socket Countersunk Screws feature an internal socket drive and are fastened with a Hexagonal/Allen key. The slanted neck and flat top allow for Socket Countersunk Screws to lay flush with the fastened surface or raised when paired with a Cup/Countersunk Washer. 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 Countersunk Head Screws are made from 303 Stainless Steel which provides corrosion and oxidation resistance.These Socket Countersunk Screws have been precision manufactured in house from 303 Stainless Steel using state of the art CNC Machines. Due to this, unless the item is deemed faulty, this item is non-returnable and non-refundable.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 2BA Thread Pitch 0.81mm Head Diameter (Max) 8.1mm Length Including The Head 1/2" Socket Size 3/32" Fully Threaded Yes Manufacturing Standard BS 2470 Material Stainless Steel (303) Finish Natural Product Code 303-SCSK-2BA-1/2 Customer reviews (1 Customer reviews) Write A Review 5 Stars 0% 4 Stars 100% 3 Stars 0% 2 Stars 0% 1 Stars 0% Most RecentTop Rated Very good quality product and support service Very good quality 2BA x 1/2" s.s. countersunk allen screws were supplied promptly. Then, when I needed advice on size of Allen key needed, this was given quickly and correctly via the phone.I would recommend them. Jay See | Wales | March 2025 Specification Thread Diameter 2BA Thread Pitch 0.81mm Head Diameter (Max) 8.1mm Length Including The Head 1/2" Socket Size 3/32" Fully Threaded Yes Manufacturing Standard BS 2470 Material Stainless Steel (303) Finish Natural Product Code 303-SCSK-2BA-1/2 Description 2BA x 1/2" Socket Countersunk Screws (BS 2470) - 303 Stainless SteelBA Socket Countersunk Screws feature an internal socket drive and are fastened with a Hexagonal/Allen key. The slanted neck and flat top allow for Socket Countersunk Screws to lay flush with the fastened surface or raised when paired with a Cup/Countersunk Washer. 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 Countersunk Head Screws are made from 303 Stainless Steel which provides corrosion and oxidation resistance.These Socket Countersunk Screws have been precision manufactured in house from 303 Stainless Steel using state of the art CNC Machines. Due to this, unless the item is deemed faulty, this item is non-returnable and non-refundable.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 (1 Customer reviews) Write A Review 5 Stars 0% 4 Stars 100% 3 Stars 0% 2 Stars 0% 1 Stars 0% Most RecentTop Rated Very good quality product and support service Very good quality 2BA x 1/2" s.s. countersunk allen screws were supplied promptly. Then, when I needed advice on size of Allen key needed, this was given quickly and correctly via the phone.I would recommend them. Jay See | Wales | March 2025 Delivery & Returns 1 Customer Reviews 2BA x 1/2" Socket Countersunk Screws (BS 2470) - 303 Stainless Steel Item in Stock (371 Available) Product Code 303-SCSK-2BA-1/2 Need More?Additional stock available in: 4 Weeks £1.71 Quantity Range Unit Price Unit Saving 1 - 4 £1.71 No Saving 5 - 9 £1.57 £0.14 10 - 24 £1.43 £0.28 25 - 49 £1.29 £0.42 50 - 99 £1.20 £0.51 100 - 249 £1.14 £0.57 250 - 499 £1.03 £0.68 500 - 999 £0.92 £0.79 1000+ £0.78 £0.93 Login to add this product to your wishlist. You Will Earn 2 points which is the equivalent of £0.10