Rebolthq

Rebolthq sells modular, tool-free aluminum framing systems—extrusions, brackets, panels, and accessories—for building custom 3-D printers, CNC rigs, workstations, and automation equipment. Kits start around $30 and full-size frames run $200-$600, placing the brand in the mid-range bracket between cheap maker parts and industrial T-slot suppliers. Sales are online-only through rebolthq.com and regional Amazon storefronts; no physical retail. The company’s extrusions use a proprietary “Double-V” groove that accepts standard M5 T-nuts yet self-aligns to within ±0.05 mm, eliminating the usual squaring jigs. All structural pieces are anodized 6105-T5 aluminum cut on fiber lasers, shipped deburred and tapped, and backed by a lifetime dimensional-warranty—rare in the hobby segment. Their best-known line is the Rebolt CoreXY frame kit, credited in open-source communities for cutting belt-tension drift by 40%. Buyers are DIY engineers, startup hardware teams, and university labs that need repeatable, upgradeable frames without machining capability. They value open CAD files, metric compatibility, and fast reconfiguration—appealing to makers who prototype by iteration rather than one-off builds. Rebolthq competes against low-cost generic T-slot extrusion resellers and high-end industrial framing brands. It differentiates by shipping pre-cut, square, and anodized parts with maker-specific hardware bags, step-by-step 3D animated instructions, and a community parts library—delivering industrial accuracy at hobby prices without minimum-order quantities.