100pcs 410 Stainless Steel #8x5/8 Hex Washer Head Self Drilling Screws, Black Oxide Self Tapping Tek Screws for Metal Plates, Heat Treated High Strength Hardware with Corrosion Resistance

100pcs #8 x 5/8 Inch Hex Washer Head Self Drilling Screws
✔️ 410 Stainless Steel Black Oxide Self Tapping Screws

This is a 100-piece pack of #8 x 5/8 inch self drilling screws designed for fastening thin metal plates, sheet metal, and light steel assemblies without pre-drilling. These screws are commonly used in fabrication, HVAC work, electrical installs, and general metal fastening where control and speed matter.

✅ Pack size: 100 pieces
✅ Size: #8 x 5/8 inch length
✅ Material: 410 stainless steel
✅ Finish: black oxide coating for added corrosion and abrasion resistance
✅ Head style: hex washer head for improved load spread and stability
✅ Self drilling tip eliminates the need for pilot holes
✅ Sharp, clean threads for smooth driving and reduced slipping
✅ Heat treated for higher tensile strength
✅ Light magnetic property typical of 410 stainless steel

💡 Why are shorter self drilling screws used for thin metal applications?
They help control penetration depth while keeping fastening fast and secure.

• Shorter length prevents over-driving through thin metal sheets

• Self drilling tip cuts cleanly into steel or aluminum without pre-drilling

• Hex washer head spreads pressure to reduce distortion on thin material

• 410 stainless steel provides strong holding power with better wear resistance

These screws are a handy choice when you need clean installs, controlled depth, and dependable performance for everyday metal fastening jobs.