Tamper Screw, Head Type Flat, Finish Plain, Material 18-8 Stainless Steel, Screw Size #12, Fastener Length 1 1/4 in, Head Width 0.414 in, Head Height 0.132 in, Drive Size #12, Dimensional Standards ASME B18.6.4, Pack Size Small, System of Measurement Inch, Drive Spanner, Package Quantity 25