100 Pcs Self Drilling Screws for Metal, 410 Stainless Steel M4.8 Self-Drilling Roofing Screws with Washers, Hex Head Roofing Screws with Hex Socket Bits for Tin Roof Corrugated Roofing

• 【Durable Material】Crafted from high-grade 410 stainless steel, these robust metal screws deliver exceptional hardness, structural stability and long-lasting durability The fine and smooth burr-free thread structure maintains stable clamping force for a long time, not easy to deform or break under pressure, perfectly adapting to long-term indoor and outdoor installation scenarios and greatly extending the service life of fixed components.
• 【Self-Drilling Design】Featuring a professional drill tip structure and spiral flutes, these self tapping screws for metal integrate drilling, tapping and fixing functions in one piece, completely eliminating the need for pre-drilling holes during installation. The unique plum-shaped self-drilling screws design ensures sharp and stable penetration performance, allowing fast and firm connection between metal-to-metal and metal-to-wood materials.
• 【Secure Sealing】Matched with washers for EPDM washer screws, these fasteners achieve excellent waterproof, dustproof and anti-vibration sealing effects for various installation projects. closely fitting the screw hole gap to effectively block rainwater and moisture infiltration, preventing screw hole corrosion and connection loosening. The screw head fits tightly with the mounting surface, ensuring long-term stable and reliable fixing results for all installed components.
• 【Anti-Slip Hex Head】Adopting a standard hexagonal washer head structure, these hex washer head self drilling screws effectively avoid tool slipping and eccentric deviation during installation, supporting high-torque assembly and disassembly work. The matched M8 hexagon socket is made of high-hardness chrome vanadium steel, featuring impact resistance and wear resistance, compatible with manual wrenches and electric drills for efficient operation.
• 【Versatile Multi-Scenario Application】As all-purpose roofing screws, these metal self tapping screws are widely applicable for fixing all kinds of roofing sheets, including corrugated metal panels, steel plates, aluminum profiles and roof sandwich panels. They are perfectly suitable for metal roof installation, canopy fixing, shed and garage construction, as well as household furniture assembly, mechanical maintenance and outdoor facility installation.

410 Stainless Steel M4.8 Self Drilling Screws with M8 Hexagon Socket for Roofing installations are secured with various metal materials This set includes 100PCS 410 stainless steel M4.8 self tapping screws and a supporting M8 hexagon socket. These heavy-duty stainless steel screws feature great anti-rust performance, perfect for various indoor, outdoor and roofing fixing tasks in the UK. These self drilling screws for metal with no pre-drilling required for fast installation. Designed with hex washer head self drilling screws and hex washer head self tapping screws, they ensure firm and secure fixing. The matched socket supports quick, labour-free assembly and disassembly. Reliable metal screws and dedicated screws for metal, they are premium roofing screws for corrugated roofing sheets and metal roofing sheets. The unique plum-shaped self-drilling screws structure delivers strong penetration and stable grip. Compatible washers for screws can be added for enhanced sealing and anti-vibration effects. Ideal for all types of roofing sheets and metal structure fitting, self tapping metal screws and self-tapping screws avoid corrosion. Paired with metal roof screw caps, they offer long-lasting protection for DIY and professional construction.