Home / Screws & Bolts / Countersunk Screws / Slotted Countersunk Screws / BA Slotted Countersunk Screws Product Description 8BA x 5/16" Slotted Countersunk Screws (BS57:1951) - 303 Stainless SteelSlotted Countersunk Machine Screws feature a flat head and a slotted drive. The slotted drive is the simplest form of screw drive which is designed to be used with a Flat Head Screwdriver, whilst the flat head is designed to lay flush with the base material. Machine Screws are massively versatile as they are available in a wide variety of head styles and drive types.These Slotted Countersunk Screws have been precision manufactured in house from 303 Stainless Steel Bar 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 8BA (2.2mm) Thread Pitch 0.43mm Length Including The Head 5/16" Head Diameter 3.99mm Head Length 1.09mm Slot Dept 0.53mm Slot Width 0.76mm Manufacturing Standard BS57.1951 Material Stainless Steel (303) Finish Natural Product Code 303-CSK-8BA-5/16 Customer reviews No reviews left yet Write A Review Most RecentTop Rated Specification Thread Diameter 8BA (2.2mm) Thread Pitch 0.43mm Length Including The Head 5/16" Head Diameter 3.99mm Head Length 1.09mm Slot Dept 0.53mm Slot Width 0.76mm Manufacturing Standard BS57.1951 Material Stainless Steel (303) Finish Natural Product Code 303-CSK-8BA-5/16 Description 8BA x 5/16" Slotted Countersunk Screws (BS57:1951) - 303 Stainless SteelSlotted Countersunk Machine Screws feature a flat head and a slotted drive. The slotted drive is the simplest form of screw drive which is designed to be used with a Flat Head Screwdriver, whilst the flat head is designed to lay flush with the base material. Machine Screws are massively versatile as they are available in a wide variety of head styles and drive types.These Slotted Countersunk Screws have been precision manufactured in house from 303 Stainless Steel Bar 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 No reviews left yet Write A Review Most RecentTop Rated Delivery & Returns Customer Reviews 8BA x 5/16" Slotted Countersunk Screws (BS57:1951) - 303 Stainless Steel Item in Stock (71 Available) Product Code 303-CSK-8BA-5/16 Need More?Additional stock available in: 4 Weeks £1.44 Quantity Range Unit Price Unit Saving 1 - 4 £1.44 No Saving 5 - 9 £1.32 £0.12 10 - 24 £1.20 £0.24 25 - 49 £1.08 £0.36 50 - 99 £1.01 £0.43 100 - 249 £0.96 £0.48 250 - 499 £0.87 £0.57 500 - 999 £0.77 £0.67 1000+ £0.65 £0.79 Login to add this product to your wishlist. You Will Earn 1 points which is the equivalent of £0.05