Rifle Scopes - 6-40 Screw Diameter | Sniper's Hide Forum
LEUPOLD BROWNELLS TORX HEAD BASE SCREWS 6-48 THREAD .260" LENGTH BLUE - Brownells UK
6-48 x 1/4" Black Oxide Slotted Fillister Head Gun & Scope Screws (10 pcs.) | eBay
Black Oxide Star Drive Weaver Oval Head Gun Screws 10 pcs. (6-48 x 1/4" T-10 Torx) : Amazon.ca: Tools & Home Improvement
WR Scope Base & Mount 6-48 Gunsmith Screws - RifleMags.co.uk
Plug screw POSITIVE STOP BLUED 6-48 receiver / scope holes; Winchester 70 , 1894 pre 64, model 94 post 64 (single screw) Original and Reproduction Firearm Gun Parts Winchester, HOMESTEAD GUN PARTS, Specializing in Old Winchester
Savage Rifle Screw Size Guide: How to Identify #6-48 vs #8-40 - Optics Trade Blog
Gunworks - Weaver Base Screws 6-48 Short #40025 total length 6.28mm