Colorful Aluminum Alloy Knurled Thumb Screw High Step Mirror Finish Flat Head Two Layer Enlarged Head Hand Tightening Screw
- Quality assured: strict inspection, stable export
- Non-standard custom: made to drawings, flexible
- Fast delivery: in stock, reliable lead time
- Professional service: 20+ years, full support
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.









