Transmission specialists and gearheads, this universal torque converter nuts kit is about to make your rebuild projects so much easier! This heavy-duty set includes both inch-type and metric nuts that cover a crazy wide range of applications. We're talking compatibility with lockup and non-lockup converters, AX4S, AX4N, AXOD, AXODE, CD4E, 4EAT-F Escort '96-up, Borg Warner 8 & 12, 3-speed cast iron transmissions, 6R80, 6R140, 6R60, 6R75W, CD4E 9-1/4\ and 10-1/4\, E4OD, A4LD, 4R55E, AOD, AOD-E, 4R70W, 4R100, 5R110W, C-3/4/5/6, FMX, Cruiseomatic, 5R55N, 5R55S, 5R55W - seriously, if you work on transmissions, you'll probably need these at some point! The best part? These nuts are made right here in the USA, so you know you're getting quality manufacturing and materials that can handle the torque and vibration demands of transmission applications. Having both inch and metric sizes in one kit means you're covered for domestic and import vehicles, and you won't be stuck in the middle of a job searching for that one specific nut size. The industry part IDs match up with common replacements, making sourcing and identification straightforward. Whether you're a professional transmission shop or a serious DIYer who tackles your own rebuilds, this comprehensive nut kit saves time, frustration, and multiple trips to the parts store. Keep this in your toolbox and you'll be prepared for pretty much any torque converter installation or transmission repair that comes your way. It's one of those specialized tool kits you don't think about until you need it, then you're incredibly grateful to have it on hand!