# Axis and Profiles > T8 threaded rods, V-Slot aluminum profiles, nuts, POM wheels and guide shaft holders for 3D printers and CNC - Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt) - Category page: https://sigmanortec.ro/en/axis-and-profiles - Category: Mechanical components > Axis and Profiles - Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest) ## Products (11) ### Threaded rod guide shaft T8 350mm - Page: https://sigmanortec.ro/en/threaded-rod-guide-shaft-t8-350mm - Details: https://sigmanortec.ro/en/llms/p/37.md - Price: 27.56 RON - Availability: In stock; 1-2 zile - Reference: 33113 · EAN: 5949266068148 T8 threaded rod, diameter 8mm, length 350mm, with trapezoidal thread, pitch 8mm and 4 starts. Intended for the Z axis of 3D printers and mini CNC machines, providing precise and constant movement of the carriage. Generally requires an elastic coupling for connection to the motor, to compensate for small deviations. Reference 33113. ### Threaded rod guide shaft T8 400mm - Page: https://sigmanortec.ro/en/threaded-rod-guide-shaft-t8-400mm - Details: https://sigmanortec.ro/en/llms/p/38.md - Price: 40.67 RON - Availability: In stock; 1-2 zile - Reference: 33195 · EAN: 5945362541578 T8 threaded rod with 8mm diameter and 400mm length, trapezoidal thread with 8mm pitch and 4 starts. Intended for the Z axis of 3D printers and mini CNC machines, for linear and precise movement. Typically used together with an elastic coupling to the motor to compensate for small deviations. ### Stainless steel T8 lock nut, 8 mm, with M4 hex socket screw - Page: https://sigmanortec.ro/en/t8-blocker - Details: https://sigmanortec.ro/en/llms/p/50.md - Price: 7.89 RON - Availability: In stock; 1-2 zile - Reference: 33115 · EAN: 5942589562508 Provides firm fixation of an 8 mm guide shaft, preventing slipping and maintaining the position of components in mechanical assemblies. It has an 8 mm internal diameter for precise fit, quick assembly, robust construction for industrial use, supports stable and reliable operation over time. The T8 shaft collar is a stainless steel locking ring, with an inner diameter of 8 mm, intended for smooth guide shafts and T8 rods with the same diameter. Its role is to stop the axial movement of a component mounted on a shaft, functioning as a stop, spacer, or support surface for linear bearings, gears, rollers, or other moving parts. ### 90 degree aluminum corner 20x20 mm - Page: https://sigmanortec.ro/en/90-degree-aluminum-corner-20x20-mm - Details: https://sigmanortec.ro/en/llms/p/96.md - Price: 4.30 RON - Availability: In stock; 1-2 zile - Reference: 22078 · EAN: 5945277399479 - Specifications: Material: Aluminiu Aluminum corner bracket 20x20 mm for 90 degree joining of 2020 type profiles, used for 3D printer frames and modular structures. Lightweight, corrosion resistant construction with oval holes of 6 x 9 mm for fine adjustment. Provides stiffening and stable alignment, quick mounting. Reference 22078, EAN 5945277399479. ### T8 nut, pitch 8mm, bronze - Page: https://sigmanortec.ro/en/t8-nut-pitch-8mm-bronze - Details: https://sigmanortec.ro/en/llms/p/517.md - Price: 5.66 RON - Availability: In stock; 1-2 zile - Reference: 33114 · EAN: 5949593866837 - Specifications: Material: Bronz T8 trapezoidal nut for T8 threaded rod, pitch 8mm with 4 starts, trapezoidal thread. Material: bronze. Includes 4 M3 mounting holes for stable installation. Used to convert rotational motion into precise linear motion in 3D printers, CNC machines and guide mechanisms. ### Aluminum profile 2020 V-Slot, 10cm - Page: https://sigmanortec.ro/en/aluminum-profile-2020-v-slot-10cm - Details: https://sigmanortec.ro/en/llms/p/565.md - Price: 3.97 RON - Availability: Out of stock - Reference: 33415 · EAN: 5949759790464 - Specifications: Material: Aluminiu Extruded aluminum profile 2020, V-Slot type, with a 20x20 mm cross-section. It is used for building CNC frames and 3D printers and is compatible with V-Slot wheels and accessories. Cutting is done manually with a tolerance of up to 2 mm, and fine handling scratches may occur on the surface. Reference 33415. ### POM V-Slot Roller - Page: https://sigmanortec.ro/en/pom-v-slot-roller - Details: https://sigmanortec.ro/en/llms/p/605.md - Price: 8.25 RON - Availability: In stock; 1-2 zile - Reference: 33003 · EAN: 5945930508316 The POM V-Slot Roller (ref. 33003) is designed for 20x20 aluminum profiles, used for smooth sliding on CNC and 3D printer axes. It includes 2 625zz bearings, inner diameter 5 mm, outer diameter 23.89 mm, thickness 10.23 mm. The POM material provides wear resistance for extended use. ### V-Slot POM roll, V profile, type C - Page: https://sigmanortec.ro/en/v-slot-pom-roll-v-profile-type-c - Details: https://sigmanortec.ro/en/llms/p/606.md - Price: 9.68 RON - Availability: In stock; 1-2 zile - Reference: 33439 · EAN: 5941716668731 V-Slot roll made of POM, V profile type C, for sliding on 20x20 aluminum profile, used for CNC axes and 3D printers. Includes 2 built-in 625zz bearings for stable rolling and reduced friction. Inner diameter 5mm, outer diameter 24.3mm, thickness 10.9mm, distance between V edges 5mm. ### T8 nut set, anti backlash, with spring, pitch 8mm - Page: https://sigmanortec.ro/en/t8-nut-set-anti-backlash-with-spring-pitch-8mm - Details: https://sigmanortec.ro/en/llms/p/704.md - Price: 10.60 RON - Availability: In stock; 1-2 zile - Reference: 33423 · EAN: 5947689285753 Set of 2 T8 nuts, anti backlash, with spring, for 8mm diameter T8 lead screw axes. Pitch 8mm, trapezoidal thread with 4 starts, brass body, mounting with 4 M3 holes. The spring system compensates for backlash, an inexpensive alternative to ball nuts, commonly used in Mini CNC kits. ### SK8 guide axle support - Page: https://sigmanortec.ro/en/sk8-guide-axle-support - Details: https://sigmanortec.ro/en/llms/p/730.md - Price: 9.20 RON - Availability: In stock; 1-2 zile - Reference: 33194 · EAN: 5946118587291 SK8 guide axle support (ref. 33194) for precise fixing of 8 mm guide axles in CNC applications, 3D printers and linear mechanisms. Rigid aluminum body for stability, firm screw clamping for quick mounting, constant rod alignment for smooth movement, resistant to vibration and wear in industrial use. ### Metal shaft 2mm, 8cm - Page: https://sigmanortec.ro/en/metal-shaft-2mm-8cm - Details: https://sigmanortec.ro/en/llms/p/1225.md - Price: 3.80 RON - Availability: In stock; 1-2 zile - Reference: 9209 · EAN: 5949726676975 Metal shaft made of steel, with a diameter of 2mm and a length of 80mm (8cm). Intended for motion transmission and guiding in fine mechanisms, suitable for DIY projects, robots or industrial assemblies. Offers good wear and deformation resistance, with a precise surface for stable mounting in bearings, bushings or gears. Reference: 9209.