DFU 2505-4 SHAC

SHAC DFU 2505-4 Double Ball Nut, 25 mm, 5 mm Lead, Precision CNC Nut

The SHAC DFU 2505-4 double ball nut is a 25 mm, 5 mm lead nut for precision CNC axes that need high stiffness with fine feed resolution. Its preloaded twin-nut construction keeps backlash extremely low, ideal for contouring, mould work, and finishing operations. Although SHAC is produced in China, its quality level competes with Taiwanese brands, giving a noticeable step up from standard Chinese nuts like WERB. holds the sole distribution rights for SHAC in Pakistan, ensuring authentic DFU 2505-4 nuts with full local support.

Key Features

Premium SHAC double ball nut for 25 mm, 5 mm lead ball screws, designed for axes where accuracy and rigidity are more important than maximum speed. The DFU 2505-4 twin-nut design is factory preloaded to control backlash and improve surface finish. Compared with typical Chinese products, SHAC offers smoother motion, better consistency, and longer life, so the higher purchase price is easily justified over the life of the machine.

Technical Specifications

DFU 2505-4 SHAC is a precision-ground double ball nut matched to 25 mm diameter, 5 mm lead ball screws. It features a flanged body, internal ball return, and preload adjustment for tight axial play. When installed on a compatible 2505 screw, it provides high positional accuracy and repeatability for CNC and automation equipment in Pakistan.

Industrial Applications

Used on CNC milling machines, routers, and precision positioning stages that require slow, controlled feeds with strong rigidity on 25 mm ball screws. Favoured by OEMs and retrofitters in Lahore, Karachi, Faisalabad, and other cities who want Taiwan-grade SHAC performance supplied exclusively by .

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Upgrade your 25 mm ball screw axes with genuine SHAC DFU 2505-4 double ball nuts from , the exclusive SHAC distributor in Pakistan.