UNC Phillips Csk Machine Screws ASME B18. 6.3 1/4 inch in A2 Stainless Steel
A popular machine screw with a phillips drive. The countersunk head is typically used in conjunction with a countersunk hole providing a flush, snag free fit. These items are always fully threaded. Conforms to ASME B18. 6.3. Typically found on consumer electronics and other small machinery where high torque fasteners are not necessary.