FandWay M4.2x16mm Wafer Head Self Tapping Screws,100Pcs Truss Head Self Drilling Screws,Self-Tappers Wood Screw,410 Stainless Steel Sheet Metal Screw for Aluminum,Wood,Plastics.

• 🔩【Durable Material】: Our self tapping screws made of premium 410 stainless steel, it has higher hardness, better corrosion resistance and rust prevention, and can easily penetrate materials. (Tips: 410 Stainless Steel Is A New Type Of Magnetic-Absorbing Stainless Steel so they are also still magnetic.)
• 🔩【Workmanship】: These screws incorporate sharp, hardened threads designed to cut or form their own mating threads directly into pre-drilled or even un-drilled pilot holes (depending on material) in aluminum, plastic, wood, or composite materials, eliminating the need for a separate tapping operation.
• 🔩【Integrated Wafer Head Design】: The integrated wafer head provides a larger bearing surface to distribute compressive stress and prevent localized tearing in thin materials, eliminating the need for a separate washer.A standard Phillips cross‑slot allows positive bit engagement, reducing cam‑out and ensuring efficient torque transfer during installation.
• 🔩【Versatile Application Range】: Ideal for fastening light‑gauge sheet metal, plastic panels, electrical enclosures, and components in HVAC, automotive trim, and appliance assemblies.
• 🔩【PACKAGE INCLUDES】: M4.2 x 16mm timber screws totally 100 pcs, and a Free Phillips Bit. PP green plastic packaging is more convenient when you use and store screws.Backed by FandWay unparalleled customer service that goes above and beyond to ensure your satisfaction. Parts carry a limited warranty against rust & corrosion.

🔥 【FandWay 410 Stainless Steel Wafer Head Self Tapping Screws 】Pro-Grade Corrosion Defense · Effortless Installation · Lifetime Durability🔥 Why Choose Us? 1 - ✅ Military-Grade Rustproof: 410 stainless steel -- corrosion-free in humid/salty environments! 2 - ✅ Drill & Fasten in 1 Step: Self-tapping tip pierces steel instantly. Works on wood, aluminum, soft metal, plastic—50% faster installation! 3 - ✅ Purchasing in one size M4.2x16mm (pack of 100) often reduces the per-unit cost compared to buying Various sizes. This is economical for both frequent users and those stocking up for future needs. 4 - ✅ Ultra-Hard Surface: HV450+ hardness resists scratches, maintains thread integrity, and delivers 800MPa tensile strength! 5 - ✅ Smart Storage: Transparent PP case with magnetic Phillips cross bit slot—keep tools organized on jobsites or workshops! Perfect For: Home appliances, furniture and many woodworking and DIY work. 【Package Included】 M4.2 x 16mm（#8 x 5/8 inch)-------------100 Pieces Cross bits------------1 Pieces Total Quantity: 101-Pieces/set. - Whenever you need us, please contact us by email or Q&A, we will give you a Professional Service and reply you within 24 hours. - ⚠️⚠️⚠️Attention: Products contain small parts, keep away from children to prevent mistaken swallow ! - ⚠️⚠️⚠️There are uncertain risks when using screws. Please take protective measures to avoid accidents during operation！