Hexagon Screw Head Self Drilling Screw

(mm) ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 P 1.1 1.3 1.4 1.6 1.8 1.8 a max 1.1 1.3 1.4 1.6 1.8 1.8 dc max 6.3 8.3 8.8 10.5 11 13.5 dc min 5.8 7.6 8.1 9.8 10 12.2 h min 0.4 0.6 0.8 0.9 1 1 s max 4 5.5 7 8 8 10 s min 3.82 5.32 6.78 7.78 7.78 9.78 e min 4.28 5.96 7.59 8.71 8.71 10.95 k max 2.8 3.4 4.1 4.3 5.4 5.9 k min 2.5 3 3.6 3.8 4.8 5.3 r max 0.4 0.5 0.6 0.7 0.8 0.9 Drilling plate thickness min 0.7 0.7 1.75 1.75 1.75 2 Drilling plate thickness max 1.9 2.25 3 4.4 5.25 6 z min 6.25 6.8 8.7 9.3 11 12   Key Features: Variety of Sizes: Available in multiple sizes (ST2.9, ST3.5, ST4.2, ST4.8, ST5.5, ST6.3) to accommodate various thicknesses and materials, ensuring compatibility with a wide range of applications. High Durability: Crafted from premium materials, these screws provide exceptional resistance to corrosion and wear, ensuring long-lasting performance in demanding environments. Versatile Applications: Suitable for use in metal, wood, and composite materials, making them ideal for construction, automotive, and general manufacturing projects. Precision Engineering: Manufactured with precision to meet strict quality standards, ensuring uniformity and reliability across all production batches. Easy Installation: The hexagonal screw head design allows for easy tightening with standard wrenches or socket sets, providing a secure and firm hold. Our Hexagon Screw Head Self-Drilling Screws are designed to deliver unparalleled performance and reliability, making them an essential addition to your toolkit.