10Pcs T-Bolt Screw Nut M5M6M8 Hammer Head Bolt for T-Slot 2020/3030 Series Aluminum Profile Nickel Plated Length12/16/20/25/30mm

🛒 Product Highlights (Core Selling Points)【Effortless Post-Assembly Installation】The hammerhead design allows the T-bolt to be dropped directly into the profile slot at any position. No need to disassemble the ends of your frame—simply insert and twist to lock.【Automatic 90° Locking】As you tighten the nut, the bolt head automatically rotates 90 degrees to bridge the slot, providing a high-strength, vibration-resistant connection that stays secure.【Premium Nickel-Plated Carbon Steel】Crafted from high-grade carbon steel with a superior nickel finish. It offers excellent rust resistance and a sleek metallic look, outperforming standard zinc-plated bolts in durability.【Perfect Fit for 20/30 Series】Precision-engineered to fit standard 2020 and 3030 Series Aluminum Extrusions. Ideal for 3D printers, CNC routers, robotics, and industrial modular framing.【Industrial Grade Precision】Clean, burr-free threads from M5 to M8 and lengths up to 30mm. Ensures smooth screwing and a professional finish for all your DIY and engineering projects.📝 Specifications for Quick Reference:Material: Nickel Plated Carbon SteelHead Type: Hammer Head (T-Bolt)Compatibility: 2020 Series (M5) / 3030 Series (M6, M8)Package Includes: 10 Pieces per pack