Colorful Aluminum Alloy Knurled Thumb Screw High Step Mirror Finish Flat Head Two Layer Enlarged Head Hand Tightening Screw

Premium Aluminum Alloy: Durable and lightweight, ideal for industrial applications.

Knurled Design: Provides excellent grip and anti-slip performance.

Colorful Options: Choose from vibrant shades for customization.

Hexagon Head Type: Suitable for precise assembly in various industries.

Industrial Grade: Meets DIN standards for high-quality fastening solutions.