Collection:
U2 TopStar Fastening Systems
U2 TopStar Fastening Systems offer a precise, adjustable alternative to traditional wood shims. The innovative dual-screw design allows controlled forward and reverse adjustment, helping installers accurately align door jambs, wooden windows, cabinetry, paneling, insulation, and other finish-carpentry applications.
This collection includes TopStar fasteners in multiple lengths along with the specially designed Crown Bit required for installation. The system provides dependable positioning, repeatable adjustments, and a clean professional result.
U2 TopStar Screws - TopStar System 1/4 - 3/8 x 3-1/8"
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U2 TopStar Screws - TopStar System CROWN BIT
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U2 TopStar Screws - TopStar System 1/4 - 3/8 x 4"
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U2 TopStar Screws - TopStar System 1/4 - 3/8 x 2-1/2"
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One Mission: Arm America’s Best Contractors with the Finest Materials—Faster, Fairer, and Greener
For over 30 years, our founder has been on the job site—sourcing, testing, and installing the world’s finest building materials long before they ever trended. Tolutions Supply was born from that hard-earned experience: a no-nonsense supplier that cuts through the big-box noise to bring serious contractors exclusive, high-performance products at real wholesale prices. We obsess over quality, sustainability, and logistics so you can focus on building exceptional projects and winning more bids.
The Materials You Can’t Find Anywhere Else in One Place
Exclusive, high-end products curated from 30+ years on real job sites—delivered to your crew at true contractor pricing.