Professional Stainless Steel Flat Head Self-Drilling Screws

High-performance drilling fasteners engineered for metal applications with superior penetration and durability

Stainless Steel Flat Head Self Drilling Screw

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Stainless Steel Flat Head Self Drilling Screw

The self drilling screw is combined high-quality steel controls, and manufacturing know-how product the best drill point available, designed for use in soft steel or other metals. Not only in carbon steel, but also in stainless steel, our self drilling screws with sharp and durable drilling point, pierces the metal without buckling, drill through steel faster than other leading suppliers.

Head Type

  • flat(C.S.K.) head, pan head, oval head, hex washer head, hex flange head, wafer head, flat washer head, pancake head, buble head, pan framing head, trim head, flat head with undercut, fillister head, cheez head, mod, truss (mushroom) head, and etc.

Drive Type

  • phillips, star, pozi, square, slot, phillis/slot, phillips/square

Thread Type

  • type a, type bsd, type csd, two level thread, w/wing

Drilling Point Type

  • reduce point, pilot point, center point, #4 point, #5 point, w/wing, shank slot, and etc.

Best Sale

How can you reduce installation time and labor costs on metal roofing and structural projects without compromising fastener quality?

BOSS stainless steel self-drilling screws eliminate pre-drilling requirements, piercing through metal faster than conventional fasteners. Our sharp, durable drilling points combined with multiple head and drive configurations enable contractors to complete projects efficiently while maintaining superior corrosion resistance and structural integrity. Contact our team to discuss bulk specifications and volume pricing for your next metal building project.

As an ISO 9001 and CE certified manufacturer with over 20 years of fastener production experience, BOSS delivers stainless steel self-drilling screws engineered to exceed international quality standards while maintaining cost efficiency for global buyers. Our advanced drilling point designs—including reduce point, pilot point, center point, and #4/#5 point options—combined with specialized thread types and optional wing configurations, ensure optimal performance across soft steel, aluminum, and metal sheet applications. Whether you require standard specifications or custom OEM/ODM solutions with eco-friendly coating services, BOSS provides the precision fastening solutions that metal fabricators, construction contractors, and industrial manufacturers depend on for reliable, efficient installation without pre-drilling requirements.

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