Gradous stainless steel action screw set for Remington 700 & Clones. 1/4-28" threads, hex drive in screw head for repeatable torque settings. Short screw is 1.46" [Rem factory is 1.26"], Long screw is 1.775" [Rem factory is 1.63"]. These screws are longer than standard and you will need to grind/shorten them to length