We supplied just 15 pieces of these custom button socket screws, made using 18-8 stainless steel to specifications provided by the customer. The part measures 5/16-24 X 1 with a 1/2 dog point, with point diameter between .225 and .235. Point length was constrained to .170-.150. Engineered Source part number is A2300-0264. We supply this custom part on a revolving blanket purchase order basis. The Blanket Order concept allows the customer to access the large quantity cost savings without paying upfront for the entire large quantity order. Instead we take on the burden of carrying the bulk inventory and only release the parts as needed, or often on a pre-scheduled basis provided by the customer.