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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.

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  • SDCTSLV.jpg

    Daggerz 12" x 4" Hex Washer Head Self Drill Screws - 500 Qty

    International Fasteners
    $187.59 - $187.59
    $187.59
    $187.59 - $187.59
    $187.59
    In Stock

  • SDCTSLV.jpg

    Daggerz 10" x 2-1/2" Hex Washer Head Self Drill Screws - 1000 Qty

    International Fasteners
    $277.27 - $277.27
    $277.27
    $277.27 - $277.27
    $277.27
    In Stock

  • Daggerz self-drilling white metal fastening screws bulk

    Daggerz 10" x 1" Hex Washer Head White Self Drill Screws - 5000 Qty

    International Fasteners
    $574.12 - $574.12
    $574.12
    $574.12 - $574.12
    $574.12
    In Stock

    The Daggerz #10 x 1" Hex Washer Head White Self Drill Screws SDCT1010WHT are designed for metal-to-metal fastening applications requiring durability, corrosion resistance, and a clean finished appearance. Manufactured from carbon steel, these screws feature a #3 self-drilling point that eliminates pre-drilling and allows fast installation into steel from 12 to 8 gauge thickness. The hex washer head provides superior torque transfer and secure clamping force, while the White Dagger-Guard Coati...
  • Daggerz 12-24 thread x 1-1/2 inch hex washer head self-drilling screws, professional-grade fastening, 50% off.

    Daggerz 12"-24" x 1-1/2" Hex Washer Head Self Drill Screws - 1500 Qty

    International Fasteners
    $905.03 - $905.03
    $905.03
    $905.03 - $905.03
    $905.03
    10+ in stock

    The Daggerz #12-24 x 1-1/2" Hex Washer Head Self-Drill Screw (SD5SSCT12112) is engineered for maximum strength, corrosion resistance, and fast installation—available at 50% OFF for a limited time. Featuring a #5 self-drill point, these screws eliminate the need for pre-drilling, enabling efficient and precise metal-to-metal fastening. The hex washer head ensures stable driving and helps seal the connection, while fine threads provide superior holding power. Constructed from 410 stainless stee...
  • SD5SSCT.jpg

    Daggerz 12"-24" x 1-1/4" Hex Washer Head Self Drill Screws - 2500 Qty

    International Fasteners
    $1,005.08 - $1,005.08
    $1,005.08
    $1,005.08 - $1,005.08
    $1,005.08
    In Stock

  • SD5CT.jpg

    Daggerz 1/4"-20" x 8" Hex Washer Head Self Drill Screws - 250 Qty

    International Fasteners
    $601.42 - $601.42
    $601.42
    $601.42 - $601.42
    $601.42
    In Stock

  • SD5CT.jpg

    Daggerz 1/4"-20" x 6" Hex Washer Head Self Drill Screws - 250 Qty

    International Fasteners
    $382.01 - $382.01
    $382.01
    $382.01 - $382.01
    $382.01
    In Stock

  • Daggerz 1/4-20 x 5 self-drilling screws 250

    Daggerz 1/4"-20" x 5" Hex Washer Head Self Drill Screws - 250 Qty

    International Fasteners
    $283.86 - $283.86
    $283.86
    $283.86 - $283.86
    $283.86
    In Stock

    The Daggerz™ 1/4"-20 x 5" Hex Washer Head Self Drill Screws SD5CT1450 are designed for demanding metal-to-metal fastening applications requiring exceptional drilling performance and corrosion resistance. Manufactured from C1022 low carbon steel, these screws feature a powerful #5 self-drilling point capable of penetrating thick steel sections without pre-drilling. The hex washer head provides superior driving stability and secure clamping force, while the Dagger-Guard Coating™ delivers up to ...
  • Daggerz 1/4"-20 x 4 Hex Washer Self Drill Screws | SD5CT1440

    Daggerz 1/4"-20" x 4" Hex Washer Head Self Drill Screws - 500 Qty

    International Fasteners
    $374.78 - $374.78
    $374.78
    $374.78 - $374.78
    $374.78
    In Stock

    The Daggerz 1/4-20 x 4 hex washer self drill screw (SD5CT1440) delivers dependable performance for post-frame construction, metal roofing, and structural fastenings. Made from carbon steel with a hex washer head, these screws provide both strength and precision drilling, making installation faster and reducing the risk of material splitting. The Type 17 self-drill point eliminates most pre-drilling, saving crews valuable time on repetitive fastening tasks. Fine 1/4-20 threads ensure a secure ...
  • SD5CT.jpg

    Daggerz 1/4"-20" x 3" Hex Washer Head Self Drill Screws - 1000 Qty

    International Fasteners
    $576.06 - $576.06
    $576.06
    $576.06 - $576.06
    $576.06
    In Stock

  • SD5CT.jpg

    Daggerz 12"-24" x 2" Hex Washer Head Self Drill Screws - 2000 Qty

    International Fasteners
    $607.60 - $607.60
    $607.60
    $607.60 - $607.60
    $607.60
    In Stock

  • SD5CT.jpg

    Daggerz 12"-24" x 1-1/2" Hex Washer Head Self Drill Screws - 2000 Qty

    International Fasteners
    $515.33 - $515.33
    $515.33
    $515.33 - $515.33
    $515.33
    In Stock

  • SD4CTWW.jpg

    Daggerz 1/4"-20" x 3" Phillips Flat Head Self Drill Screws with Wings - 1000 Qty

    International Fasteners
    $419.37 - $419.37
    $419.37
    $419.37 - $419.37
    $419.37
    In Stock

  • SD4CTWW.jpg

    Daggerz 4 1/4"-20" x 3-1/4" Phillips Flat Head Self Drill Screws Wings - 900 Qty

    International Fasteners
    $362.27 - $362.27
    $362.27
    $362.27 - $362.27
    $362.27
    In Stock

  • SD4CTWW.jpg

    Daggerz 1/4"-20" x 3" Phillips Flat Head Self Drill Screws with Wings Silver - 1000 Qty

    International Fasteners
    $334.79 - $334.79
    $334.79
    $334.79 - $334.79
    $334.79
    In Stock

  • Daggerz 1/4"-20" x 2-3/4" Phillips Flat Head Self Drill Screws with Wings Silver - 1000 Qty

    Daggerz 1/4"-20" x 2-3/4" Phillips Flat Head Self Drill Screws with Wings Silver - 1000 Qty

    International Fasteners
    $389.00 - $389.00
    $389.00
    $389.00 - $389.00
    $389.00
    10+ in stock

    Now available at 50% OFF, the Daggerz 1/4;-20 x 2-3/4; Phillips Flat Head Self Drill Screws with Wings SD4CTWW14234 are engineered for fast, clean, and secure fastening in metal-to-metal and wood-to-metal applications. Manufactured from durable carbon steel and finished with a protective silver Dagger-Guard coating, these self-drilling screws feature integrated wings that ream wood for a flush fit before breaking off upon metal contact. The flat head design ensures a smooth, countersunk finis...
  • Daggerz Phillips flat head drilling screws bulk

    Daggerz 12"-24" x 2-1/2" Phillips Flat Head Self Drill Screws with Wings - 1500 Qty

    International Fasteners
    $303.77 - $303.77
    $303.77
    $303.77 - $303.77
    $303.77
    In Stock

    The Daggerz SD4CTWW12212 #12-24 x 2-1/2" Phillips Flat Head Self Drill Screws with Wings are engineered for fastening wood to steel in demanding construction applications. Featuring a #4 self-drilling point, reamer wings, Phillips drive, and flat head design, these screws prevent material jacking and ensure a flush finish. The wings create a clearance hole in wood and break off when they reach steel, allowing the threads to engage securely. Finished with Dagger-Guard Coating™ for enhanced cor...
  • Daggerz 12" x 3/4" Phillips Pan Head Self Drill Screws - 5000 Qty

    Daggerz 12" x 3/4" Phillips Pan Head Self Drill Screws - 5000 Qty

    International Fasteners
    $419.00 - $419.00
    $419.00
    $419.00 - $419.00
    $419.00
    10+ in stock

    Now available at 50% OFF, the Daggerz #12 x 3/4; Phillips Pan Head Self Drill Screws PPSDZ12034 are designed for fast, reliable fastening in metal-to-metal and light-gauge applications. Manufactured from high-strength carbon steel and finished with a zinc-plated coating for corrosion resistance, these self-drilling screws feature a #3 drill points that eliminates the need for pre-drilling. The pan head design provides a wide bearing surface for secure clamping, while the Phillips drive allow...
  • Daggerz Phillips pan framing zinc screws bulk

    Daggerz 7" x 7/16" Phillips Pan Framing Zinc Self Drill Screws - 15000 Qty

    International Fasteners
    $209.23 - $209.23
    $209.23
    $209.23 - $209.23
    $209.23
    In Stock

    The Daggerz #7 x 7/16" Phillips Pan Framing Zinc Self Drill Screws are engineered for light-gauge metal framing and drywall applications. Featuring a #2 self-drilling point, these screws eliminate pre-drilling and provide fast, efficient installation in metal-to-metal connections. The pan framing head delivers a low-profile finish while maintaining excellent holding strength. Manufactured from C1022 low carbon steel and zinc plated for corrosion resistance, these screws are ideal for steel st...
  • PFSDB.jpg

    Daggerz 7" x 7/16" Phillips Pan Framing Phosphate Self Drill Screws - 3600 Qty

    International Fasteners
    $208.00 - $208.00
    $208.00
    $208.00 - $208.00
    $208.00
    10+ in stock

    Now at 50% OFF, the Daggerz #7 x 7/16; Phillips Pan Head Phosphate Self Drill Screws (SKU: PFSDB07716) are engineered for reliable framing and metal fastening applications. Made from durable carbon steel and coated with a phosphate finish for enhanced corrosion resistance and paint adhesion, these screws feature a #2 self-drilling point that allows fast installation without pre-drilling. The pan head design ensures a secure bearing surface, while the Phillips drive provides easy, controlled d...
  • NEOSTHSSCT.jpg

    Daggerz 1/4" x 7/8" Self Drill Screws with Bonded Washer - 2500 Qty

    International Fasteners
    $742.15 - $742.15
    $742.15
    $742.15 - $742.15
    $742.15
    In Stock

  • NEOSDSSCT.jpg

    Daggerz 14" x 3" Self Drill Screws with Bonded Washer - 1000 Qty

    International Fasteners
    $978.27 - $978.27
    $978.27
    $978.27 - $978.27
    $978.27
    In Stock

  • NEOSDSS.jpg

    Daggerz 14" x 2" Hex Washer Head Self Drill Screws with Bonded Washer - 1500 Qty

    International Fasteners
    $870.64 - $870.64
    $870.64
    $870.64 - $870.64
    $870.64
    In Stock

  • NEOSDSS.jpg

    Daggerz 12" x 2" Hex Washer Head Self Drill Screws with Bonded Washer - 1500 Qty

    International Fasteners
    $579.68 - $579.68
    $579.68
    $579.68 - $579.68
    $579.68
    In Stock

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.

Clearance Center

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    Ships within 1 week
    Ships within 1 week

    Werner Self Trailing Rope Grab with Shock Pack, Stainless Steel

    Werner Fall Protection
    $162.00
    $162.00 - $162.00
    $162.00
    $81.00
    $81.00 - $81.00
    $81.00
    Ships within 1 week

    The Werner Self-Trailing Rope Grab delivers reliable, hands-free fall protection for professionals working at height. Designed for 5/8-inch (16 mm) synthetic rope lifelines, this stainless steel rope grab automatically follows the user’s movement up and down the lifeline, providing smooth mobility and instant locking in the event of a fall. Built from premium stainless steel, the L240002 offers superior corrosion resistance and long-term durability in tough jobsite conditions. The integrated ...
  • Werner 6 ft DeCoil Tie-Back Twin Leg Lanyard, durable fall protection harness with integrated energy absorber, now available at 50% off.
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    Save 50% Save %

    Werner 6 ft DeCoil Tie-Back Twin Leg Lanyard

    Werner Fall Protection
    $415.20
    $415.20 - $415.20
    $415.20
    $207.60
    $207.60 - $207.60
    $207.60
    Only 7 left!

    The Werner Twin Leg Lanyard comes with a 50% offer and is designed to deliver premium fall protection, flexibility, and durability for workers in construction, maintenance, and industrial environments. Featuring tie-back capability, it allows the user to anchor directly to the structure, eliminating the need for a separate anchorage connector. With twin-leg construction, this lanyard offers 100% tie-off — ensuring continuous protection when moving between anchor points. The integrated DeCoil ...
  • Werner LITEFIT™ Small Construction Harness with tongue buckle legs — 50% off.
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    Save 16% Save %

    Werner LITEFIT™ Construction Harness Tongue Buckle Legs Small

    Werner Fall Protection
    $149.25
    $149.25 - $149.25
    $149.25
    $125.00
    $125.00 - $125.00
    $125.00
    10+ in stock

    The Werner LITEFIT™ Construction Harness in half of the price delivers all-day comfort, superior fit, and dependable safety for construction professionals working at height. Designed with Werner’s trusted engineering, this full-body fall arrest harness provides the perfect balance between lightweight comfort and heavy-duty durability. The tongue buckle leg straps allow for easy adjustment and a secure fit, while the built-in back D-ring ensures reliable fall arrest connection. Featuring durab...
  • Werner 50 ft Max Patrol Self-Retracting Lifeline, Galvanized Cable at 50% off
    Ships within 1 week
    Ships within 1 week

    Werner 50 ft Max Patrol Self-Retracting Lifeline, Galvanized Cable

    Werner Fall Protection
    $499.00 - $499.00
    $499.00
    $499.00 - $499.00
    $499.00
    Ships within 1 week

    The Werner 50 ft Self-Retracting Lifeline (SRL) with galvanized steel cable provides reliable fall protection with superior reach and mobility and get 50% offer. Engineered for overhead use, this Class 1 SRL is designed to arrest falls quickly while minimizing impact forces on the user. Built with Werner’s advanced internal braking system, the Max Patrol™ SRL offers smooth deceleration and quick activation, enhancing safety in elevated work environments. The durable galvanized steel cable res...
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    Safewaze 11 ft Cable Class A Self-Retracting Lifeline with Snap Hook

    Safewaze
    $149.00
    $149.00 - $149.00
    $149.00
    $74.50
    $74.50 - $74.50
    $74.50
    Only 1 left!

    The Safewaze 11 ft Cable Class provides dependable, compact fall protection for workers at height. Designed for safety, portability, and performance, this Class A SRL features a durable galvanized steel cable and double-locking swivel snap hook to ensure secure attachment in all conditions. Engineered for construction, maintenance, and industrial applications, this self-retracting lifeline offers smooth lifeline retraction, rapid fall arrest, and minimal impact force in the event of a fall. I...
  • Radians Tecona® Smoke Anti-Fog Safety Glasses
    Ships within 1 week
    Ships within 1 week

    Radians Tecona® Smoke Anti-Fog Safety Glasses

    Radians
    $201.24
    $201.24 - $201.24
    $201.24
    $100.62
    $100.62 - $100.62
    $100.62
    Ships within 1 week

    The Radians Tecona offers dependable eye protection with a lightweight and stylish wraparound design. Engineered for comfort and durability, these glasses feature a scratch-resistant smoke lens that reduces glare and eye strain in bright outdoor conditions — perfect for construction, landscaping, or industrial work. The anti-fog coating ensures clear vision even in humid or high-heat environments, while the vented rubber nosepiece and rubber-tipped temples provide a secure, non-slip fit throu...