Made in USA 4023M07MDL1.250 Captive Screws; System of Measurement: Inch; Drive Type: Slotted; Thread Size: #8-32; Material: Stainless Steel; Material Grade: 18-8; Head Diameter: 0.3125 in; 5/16 in; Head Height: 0.3125 in; 5/16 in; Standards: QQ-S-763