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Self-Drilling Screws

Self-drilling screws combine drilling and fastening into one efficient action, making them ideal for metal-to-metal and steel applications. Commonly used in construction, HVAC, and sheet metal work, these screws eliminate the need for pilot holes and speed up installation. Whether you're working on steel frames or attaching metal panels, self-drilling screws deliver fast, consistent performance.

  • Daggerz 10" x 1-1/4" Phillips Flat Head Self Drill Screws - 3000 Qty

    International Fasteners
    Original price $393.30 - Original price $393.30
    Original price
    $393.30
    $393.30 - $393.30
    Current price $393.30
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Flat Head countersinks flush into surface of material Fine Threads provide superior holding power 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 1-1/4 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Flat Material: 410 Stainless Steel Finish: 410 Stainless Steel Downloads Spec Sheet

  • Daggerz 10" x 1" Phillips Flat Head Self Drill Screws - 5000 Qty

    International Fasteners
    Original price $600.50 - Original price $600.50
    Original price
    $600.50
    $600.50 - $600.50
    Current price $600.50
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Flat Head countersinks flush into surface of material Fine Threads provide superior holding power 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 1 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Flat Material: 410 Stainless Steel Finish: 410 Stainless Steel Downloads Spec Sheet

  • Daggerz 10" x 3/4" Phillips Flat Head Self Drill Screws - 7500 Qty

    International Fasteners
    Original price $566.80 - Original price $566.80
    Original price
    $566.80
    $566.80 - $566.80
    Current price $566.80
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Flat Head countersinks flush into surface of material Fine Threads provide superior holding power 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 3/4 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Flat Material: 410 Stainless Steel Finish: 410 Stainless Steel Downloads Spec Sheet

  • Daggerz 8" x 1-1/2" Phillips Flat Head Self Drill Screws - 5000 Qty

    International Fasteners
    Original price $545.70 - Original price $545.70
    Original price
    $545.70
    $545.70 - $545.70
    Current price $545.70
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Flat Head countersinks flush into surface of material Fine Threads provide superior holding power 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 1-1/2 Inches Fastener Type: Self Drilling Screws Point Type: #2 Self Drilling Head Type: Flat Material: 410 Stainless Steel Finish: 410 Stainless Steel Downloads Spec Sheet

  • Daggerz 8" x 1-1/4" Phillips Flat Head Self Drill Screws - 5000 Qty

    International Fasteners
    Original price $559.20 - Original price $559.20
    Original price
    $559.20
    $559.20 - $559.20
    Current price $559.20
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Flat Head countersinks flush into surface of material Fine Threads provide superior holding power 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 1-1/4 Inches Fastener Type: Self Drilling Screws Point Type: #2 Self Drilling Head Type: Flat Material: 410 Stainless Steel Finish: 410 Stainless Steel Downloads Spec Sheet

  • Daggerz 8" x 1" Phillips Flat Head Self Drill Screws - 8000 Qty

    International Fasteners
    Original price $607.30 - Original price $607.30
    Original price
    $607.30
    $607.30 - $607.30
    Current price $607.30
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Flat Head countersinks flush into surface of material Fine Threads provide superior holding power 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 1 Inches Fastener Type: Self Drilling Screws Point Type: #2 Self Drilling Head Type: Flat Material: 410 Stainless Steel Finish: 410 Stainless Steel Downloads Spec Sheet

  • Daggerz 8" x 3/4" Phillips Flat Head Self Drill Screws - 10000 Qty

    International Fasteners
    Original price $718.50 - Original price $718.50
    Original price
    $718.50
    $718.50 - $718.50
    Current price $718.50
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Flat Head countersinks flush into surface of material Fine Threads provide superior holding power 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 3/4 Inches Fastener Type: Self Drilling Screws Point Type: #2 Self Drilling Head Type: Flat Material: 410 Stainless Steel Finish: 410 Stainless Steel Downloads Spec Sheet

  • ELCO 1/4-14" x 1" Type-3 Hex Washer Head - 3000 Qty

    Stanley Black and Decker
    Original price $227.69 - Original price $227.69
    Original price
    $227.69
    $227.69 - $227.69
    Current price $227.69
    In Stock

    Features Eliminates separate drilling and tapping operations Fasteners coated with Stalgard® and Gray Stalgard® finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applications requiring a weather-tight seal Fasteners coated with Gray Stalgard® are compatible with ACQ-treated lumber with retentio...

  • ELCO BI-FLEX‚® 1/4-20" x 4" 5-Point Hex Washer Head Self Drill Screw - 500 Qty

    Stanley Black and Decker
    Original price $1,161.99 - Original price $1,161.99
    Original price
    $1,161.99
    $1,161.99 - $1,161.99
    Current price $1,161.99
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

  • ELCO BI-FLEX‚® 10-16" x 1" 2-Point Phillips Pancake Head Self Drill Screw - 4000 Qty

    Stanley Black and Decker
    Original price $1,791.99 - Original price $1,791.99
    Original price
    $1,791.99
    $1,791.99 - $1,791.99
    Current price $1,791.99
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN Fastener Category - Wood: Screws Fastener Length (in) - Wo...

  • ELCO BI-FLEX‚® 10-16" x 3/4" 2-Point Phillips Pancake Head Self Drill Screw - 5000 Qty

    Stanley Black and Decker
    Original price $1,260.00 - Original price $1,260.00
    Original price
    $1,260.00
    $1,260.00 - $1,260.00
    Current price $1,260.00
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

  • ELCO BI-FLEX‚® 1/4-20" x 8" 5-Point Hex Washer Head Self Drill Screw - 150 Qty

    Stanley Black and Decker
    Original price $746.99 - Original price $746.99
    Original price
    $746.99
    $746.99 - $746.99
    Current price $746.99
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

  • ELCO BI-FLEX‚® 1/4-20" x 6" 5-Point Hex Washer Head Self Drill Screw - 250 Qty

    Stanley Black and Decker
    Original price $918.73 - Original price $918.73
    Original price
    $918.73
    $918.73 - $918.73
    Current price $918.73
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

  • ELCO BI-FLEX‚® 1/4-20" x 3" 5-Point Hex Washer Head Self Drill Screw - 500 Qty

    Stanley Black and Decker
    Original price $931.49 - Original price $931.49
    Original price
    $931.49
    $931.49 - $931.49
    Current price $931.49
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

  • ELCO BI-FLEX‚® 1/4-20" x 1-1/2" 5-Point Hex Washer Head Self Drill Screw - 1000 Qty

    Stanley Black and Decker
    Original price $1,194.99 - Original price $1,194.99
    Original price
    $1,194.99
    $1,194.99 - $1,194.99
    Current price $1,194.99
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

  • ELCO BI-FLEX‚® 12-14" x 1-1/2" 2-Point Hex Washer Head Self Drill Screw - 2500 Qty

    Stanley Black and Decker
    Original price $971.25 - Original price $971.25
    Original price
    $971.25
    $971.25 - $971.25
    Current price $971.25
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

  • ELCO BI-FLEX‚® 8-18" x 3/4" 2-Point Hex Washer Head Self Drill Screw - 5000 Qty

    Stanley Black and Decker
    Original price $1,543.99 - Original price $1,543.99
    Original price
    $1,543.99
    $1,543.99 - $1,543.99
    Current price $1,543.99
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

  • ELCO DRILIT‚® 1/4-20" x 3" 2-Point Hex Washer Head Self Drill Screw - 1000 Qty

    Stanley Black and Decker
    Original price $1,969.78 - Original price $1,969.78
    Original price
    $1,969.78
    $1,969.78 - $1,969.78
    Current price $1,969.78
    In Stock

    Features Eliminates separate drilling and tapping operations Fasteners coated with Stalgard® and Gray Stalgard® finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applications requiring a weather-tight seal Fasteners coated with Gray Stalgard® are compatible with ACQ-treated lumber with retentio...

  • ELCO DRILIT‚® 12-24" x 7/8" 4-Point Self Drill Screw with Extended Drill Capacity - 4500 Qty

    Stanley Black and Decker
    Original price $283.50 - Original price $283.50
    Original price
    $283.50
    $283.50 - $283.50
    Current price $283.50
    In Stock

    Drilit self-drilling fasteners eliminate separate drilling and tapping operations for faster, more economical installations. Features Eliminates separate drilling and tapping operations Fasteners coated with Stalgard and Gray Stalgard finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applicatio...

  • ELCO DRILIT‚® 1/4-20" x 4" 4-W/Wings Phillips Flat Head Self Drill Screw - 1000 Qty

    Stanley Black and Decker
    Original price $361.99 - Original price $361.99
    Original price
    $361.99
    $361.99 - $361.99
    Current price $361.99
    In Stock

    Drilit self-drilling fasteners eliminate separate drilling and tapping operations for faster, more economical installations. Features Eliminates separate drilling and tapping operations Fasteners coated with Stalgard and Gray Stalgard finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applicatio...

  • ELCO Drilit‚® 10-16" x 1-1/2" 3-Point Phillips Wafer Head Self Drill Screw - 3500 Qty

    Stanley Black and Decker
    Original price $273.34 - Original price $273.34
    Original price
    $273.34
    $273.34 - $273.34
    Current price $273.34
    In Stock

    Drilit self-drilling fasteners eliminate separate drilling and tapping operations for faster, more economical installations. Features Eliminates separate drilling and tapping operations Fasteners coated with Stalgard and Gray Stalgard finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applicatio...

  • ELCO Drilit‚® 10-24" x 1" 3-Point Phillips Wafer Head Self Drill Screw - 6000 Qty

    Stanley Black and Decker
    Original price $386.99 - Original price $386.99
    Original price
    $386.99
    $386.99 - $386.99
    Current price $386.99
    In Stock

    Features Eliminates separate drilling and tapping operations Fasteners coated with Stalgard® and Gray Stalgard® finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applications requiring a weather-tight seal Fasteners coated with Gray Stalgard® are compatible with ACQ-treated lumber with retentio...

  • ELCO Drilit‚® 10-24" x 3/4" 3-Point Phillips Wafer Head Self Drill Screw - 6000 Qty

    Stanley Black and Decker
    Original price $505.59 - Original price $505.59
    Original price
    $505.59
    $505.59 - $505.59
    Current price $505.59
    In Stock

    Drilit self-drilling fasteners eliminate separate drilling and tapping operations for faster, more economical installations. Features Eliminates separate drilling and tapping operations Fasteners coated with Stalgard and Gray Stalgard finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applicatio...

  • ELCO BI-FLEX‚® 8-18" x 3/4" 2-Point Phillips Pan Head Self Drill Screw - 5000 Qty

    Stanley Black and Decker
    Original price $1,503.99 - Original price $1,503.99
    Original price
    $1,503.99
    $1,503.99 - $1,503.99
    Current price $1,503.99
    In Stock

    Features High strength, ductility and reliabliity Immune to hydrogen assisted stress corrosion cracking (HASCC) Higher corrosion resistance compared with carbon steel and 410 series stainless steel fasteners Stalgard GB coating creates greater galvanic compatibility in dissimilar metal applications, including connections involving aluminum 18-8 stainless compatible with pressure treated lumber Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compl...

Fastening Solutions Built for Speed and Strength


  • Self Drilling Screws Simplify Metal Installations
  • These screws drill and tap into metal or steel in one step, saving time and ensuring secure connections without slipping or over-tightening.


  • Ideal for Steel, Sheet Metal, and Framing Jobs
  • From light-gauge steel to structural frames, self tapping screws for metal provide dependable fastening across varied thicknesses.


  • Hex Head and Stainless Options for Application Versatility
  • Available with hex heads and in corrosion-resistant stainless steel, they offer better grip and long-term performance in both indoor and outdoor environments.


  • Eliminates the Need for Pre-Drilling Holes
  • Self drilling machine screws cut their own pilot holes, reducing tool changes and increasing productivity on the job site.


  • Compatible with Power Tools and Drivers
  • These screws work seamlessly with drills and impact drivers, ensuring easy and quick installation even in tight or overhead spaces.



Frequently Asked Questions About Self-Drilling Screws


Can self drilling screws go through thick steel?

Yes, depending on the screw size and tip type, they can handle light to medium-gauge steel.


Are self drilling screws the same as self tapping screws?

Not exactly—self drilling screws create their own hole, while self tapping screws need a pre-drilled hole.


Do I need special tools to use self drilling screws?

No, a standard drill or impact driver is sufficient for installation.


Are stainless steel self drilling screws rust-resistant?

Yes, stainless steel versions are suitable for applications exposed to moisture or outdoor environments.


Can I use self-drilling screws in wood?

While possible, they are primarily designed for metal and perform best in steel or aluminum.