100 Pcs Self Tapping Screws M5.5x50mm/M5.5x25mm Metal Flat Head Hexagon Socket Screw with Hexagon Socket Drill Stainless Steel Self Drilling Screws for Wood Roofing Facade Fences Fixing

• 【Excellent Materials】Self drilling roof screws are made of high quality 410 stainless steel, with a screw diameter of 5.5mm, providing a larger contact area and even force distribution. Each hex head screw features a special tail design, eliminating the need for pre-drilling. The product boasts high hardness, strong tensile strength, excellent corrosion resistance, and long-lasting durability.
• 【Packaging Contents】The screw kit includes 100 hex head screws, 1matching hexagon socket, and 1 hex ball-end wrench. The specifications and quantities of the screws are as follows: 50 pcs M5.5 x 25mm and 50 pcs M5.5 x 50mm, a variety of specifications to meet your different usage needs!
• 【Easy to Install】The product packaging includes an hexagonal socket and a wrench suitable for these screws. The screw heads are external hexagonal, providing a larger contact area. No pre-drilling is required before use. The self-tapping screws with drill bits can be directly driven into various materials such as metal plates, wood, plastic, and aluminium, making it a very ideal fixing piece.
• 【Hex Washer Head】The hex washer head design provides better grip, preventing stripping, and ensures smooth and effective tightening even in harsh application environments. The standard internal hex design is convenient to use and improves work efficiency.
• 【Widely Used】Hex head self drilling screws are fasteners widely used for securing steel structure roof tiles, metal structures, appliances, and furniture, such as fixing metal or PVC roof panels, colour-coated steel tiles, sheet metal components, and roof maintenance. They are also suitable for installing mechanical and electrical equipment, furniture, lighting fixtures, brackets, doors, and windows.

AMJKEJI 100 Pcs M5.5 Self Drilling Hex Head Screws Assortment Kit, Stainless Steel Self Tapping Screws With Hex Socket for Metal,Wood, Pvc,Plasterboard,Number Plate(25/50mm) - Silver