Slot 8 Elastic T Nut with Spring Ball, Roll-in Spring Ball Loaded T-Slot Nut for 4040 Series Aluminum Profile Extrusion, Spring Ball T-Nuts High Precision Fasteners China Factory Manufacturer

The Slot 8 Elastic T Nut with Spring Ball is a roll-in connector designed for European-standard Slot 8 aluminum profiles (4040, 5050 series). A stainless steel spring-loaded ball keeps the nut locked in position while it slides into the channel, so you can place, screw and reposition components without disassembling your frame. Built from a zinc-plated carbon steel body with stainless steel spring and ball, it delivers dependable holding force and corrosion resistance in industrial applications.

1. No-Drop Ball Retention
The spring-loaded stainless steel ball presses against the slot wall, holding the nut securely in position – even when the profile is vertical. No more nuts sliding or dropping during assembly.

2. True Roll-In Design
Load the nut from the top or end of the slot and roll it into position. No need to disassemble the frame or remove end caps – reposition in seconds.

3. ESD-Safe Construction
Carbon steel nut with stainless steel spring and ball, featuring electrostatic discharging design – safe for electronics assembly lines, cleanrooms and test equipment.

4. Full Thread Coverage
Available in M3 / M4 / M5 / M6 / M8 metric and 10-32UNF / 1/4-20UNC / 5/16-18UNC / 8-32UNC imperial threads, matching global buyer standards in one series.

5. Corrosion-Resistant & Precision-Fit
Zinc plated carbon steel for long-term corrosion resistance; precision machined to 22.0 × 7.2 × 8.0 mm to fit 8mm slot profiles (4040/5050 series) with 0.8mm lip for a firm, stable grip.

Q1: Which aluminum profile does this nut fit?
A: It works for 4040, 5050‑series aluminum extrusions with Slot 8 groove.

Q2: What does ESD feature mean for this t‑slot nut?
A: ESD (Electrostatic Discharging) allows static electricity release, recommended for electronic and anti‑static environments.

Q3: Can I get other thread sizes?
A: Current stock for Slot 8 version is M3 / M4 / M5 / M6 / M8 / 10-32UNF / 1/4-20UNC / 5/16-18UNC / 8-32UNC, custom threads available upon request.

Need a different thread size, surface treatment or packaging? Minde can offer OEM/ODM services with short lead times. Contact us with your drawings or samples for a tailored solution.

Applications:
• Jigs and fixtures for manufacturing lines
• CNC machine guards, covers and enclosures
• 3D printer frames and adjustable assemblies
• Automation equipment and test benches
• Workbenches and adjustable workstations
• Exhibition displays and modular framing systems
• ESD-sensitive electronics assembly stations