#10 x 1/2" Tamper-Resistant Sheet Metal Screws, Torx® Equivalent 6-Lobe with Solid Post, Button Head, Driver Size: 25TXH, Case Hardened Steel Zinc Plated

Torx® Tamper-Resistant sheet metal screws incorporate a solid post formed in the center of the recess during the heading process. The fasteners are extremely difficult to remove without a special tamper-resistant tool. The Torx® Tamper-Resistant Drive System has the ability to transfer greater torque, reduce end load and virtually eliminate tool slippage.