.146x48 Oversize 6-48 Screw Shop Kit - Oversize Fillister .146 -48 Screws 12 Pack

Slightly larger in diameter than the common 6-48 scope base mounting screw. Most holes "ruined" while drilling or tapping can be fixed; just retap to .146"-48 and install. No need to redrill base or gun. Thanks to Doug Knowt for his tip. Click Here for taps. Mfg: Brownells SPECS: .146"-48xA 1/2" (12.7mm) slotted machine screws, blued finish. Fillister and Weaver-style head. Kit contains 48 of each style, 1 taper tap, 1 bottom tap, and 1 Screw Gizzie in a bench box.