TAMPER-PRUF SCREWS 21550 1/4"-20 x 1 in Hex Button Tamper Resistant Screw, Case
$9.69
Tamper Resistant Screw, Head Type Button, Material Case Hardened Steel, Finish Black Oxide, Thread Size 1/4-20, Head Height 0.122 to 0.132 in, System of Measurement Inch, Package Quantity 25