HI Loks
Lisi Aerospace manufacture structural threaded fasteners for high load applications. Their registered products such as HI LOK,HI Tigue and Hi Lite are among some of the most innovative solutions for threaded applications.

Hi Lok Web Link

HI Lok Tooling
HS Tooling manufacture quality tooling solutions for HILOKS , Solid rivets, Nutplates, Drilling applications .They offer high performance tooling specifically designed for the aerospace and defence industries with reduced in place cost.