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International Fasteners

International Fasteners delivers performance-focused fastening solutions tailored to today’s construction needs. Known for producing reliable drywall screws, self-drilling fasteners, and structural anchors, their product line ensures solid connections with minimal failure rates. From residential framing to large-scale commercial installs, International Fasteners provides consistent drive depth, corrosion resistance, and easy application across a variety of substrates. Whether you're securing metal, wood, or board, you can trust these fasteners to hold firm.

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  • 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

    Features Self Drill Point eliminates the need for pre-drilling into metal Head design provides flush fit with increased load bearing for added strength Wings ream out the plywood allowing the head to sink 1000 hour Salt Spray Coating approved for use with ACQ Treated Lumber RoHS Compliant Specifications Country of Origin: Taiwan Length: 3 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger Ultra-Guard Coatin...
  • 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

    Features Self Drill Point eliminates the need for pre-drilling into metal Head design provides flush fit with increased load bearing for added strength Wings ream out the plywood allowing the head to sink 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3-1/4 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger-Guard Coating™

  • 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

    Features Self Drill Point eliminates the need for pre-drilling into metal Head design provides flush fit with increased load bearing for added strength Wings ream out the plywood allowing the head to sink 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger-Guard Coating™

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

    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
    Ships within 1 week

    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...
  • SD4CTWW.jpg

    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

    Features Self Drill Point eliminates the need for pre-drilling into metal Head design provides flush fit with increased load bearing for added strength Wings ream out the plywood allowing the head to sink 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 2-1/2 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger-Guard Coating™

  • 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...
  • PFSDZ.jpg

    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

    Features Self Drill Point eliminates the need for pre-drilling into metal Pan Head design offers a low profile head Serrations under the head prevent over driving Clear zinc offers a shiny appearance and minimal corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 7/16 Inches Fastener Type: Self Drilling Screws Point Type: #2 Self Drilling Head Type: Pan Material: Carbon Steel Finish: Zinc

  • 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...
  • NEOWS1458.jpg

    Daggerz 14" x 5/8" Pro-Seal EPDM Stainless Steel Bonded Washer - 9000 Qty

    International Fasteners
    $825.23 - $825.23
    $825.23
    $825.23 - $825.23
    $825.23
    In Stock

    Features EPDM has excellent ozone and weather resistant elastomer possessing superior aging characteristics Inside diameter of rubber washer is designed to seal tightly to screw EPDM has effective heat resistance up to 350 degrees Fahrenheit 18-8 Stainless Steel backing material offers optimum corrosion resistance Specifications Country of Origin: Taiwan Length: 5/8 Inches Fastener Type: EPDM Bonded Washers Size: 14 Outer Diameter: 5/8" Material: 18-8 Stainless Steel Finish: 18-8 Stainles...
  • NEOWG1458.jpg

    Daggerz 14" x 5/8" Pro-Seal EPDM Galvanized Bonded Washer - 9000 Qty

    International Fasteners
    $554.84 - $554.84
    $554.84
    $554.84 - $554.84
    $554.84
    In Stock

    Features EPDM has excellent ozone and weather resistant elastomer possessing superior aging characteristics Inside diameter of rubber washer is designed to seal tightly to screw EPDM has effective heat resistance up to 350 degrees Fahrenheit Galvanized Steel backing material provides good strength characteristics and corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 5/8 Inches Fastener Type: EPDM Bonded Washers Size: 14 Outer Diameter: 5/8" Material: Car...
  • 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

    Features Self Drill #1 Stitch Point attaches thin metal to thin metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 7/8 Inches Fastener Type: Self Drilling Screws Point Type: #1 Self Drilling Head Type: Hex Washer w/bonded washer Material: 410 Stainless Steel Finish: Dagger-Guard Coating™

  • 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

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 1000 hour Salt Spray Coating over 410 Stainless Steel provides maximum corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Hex Washer w/bonded washer Material: 410 Stainless Steel ...
  • 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

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 2 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Hex Washer w/bonded washer Material: 410 Stainless Steel Finish: 410 Stainless Steel

  • 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

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 2 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Hex Washer w/bonded washer Material: 410 Stainless Steel Finish: 410 Stainless Steel

  • NEOSDSS.jpg

    Daggerz 12" x 1-1/2" Hex Washer Head Self Drill Screws with Bonded Washer - 2500 Qty

    International Fasteners
    $818.13 - $818.13
    $818.13
    $818.13 - $818.13
    $818.13
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 1-1/2 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Hex Washer w/bonded washer Material: 410 Stainless Steel Finish: 410 Stainless Steel

  • NEOSDSS.jpg

    Daggerz 12" x 3/4" Hex Washer Head Self Drill Screws with Bonded Washer - 3000 Qty

    International Fasteners
    $666.73 - $666.73
    $666.73
    $666.73 - $666.73
    $666.73
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 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: Hex Washer w/bonded washer Material: 410 Stainless Steel Finish: 410 Stainless Steel

  • NEOSDSS.jpg

    Daggerz 10" x 1-1/2" Hex Washer Head Self Drill Screws with Bonded Washer - 3000 Qty

    International Fasteners
    $830.61 - $830.61
    $830.61
    $830.61 - $830.61
    $830.61
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 410 Stainless Steel provides superior corrosion resistance Specifications Country of Origin: Taiwan Length: 1-1/2 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Hex Washer w/bonded washer Material: 410 Stainless Steel Finish: 410 Stainless Steel

  • NEOSDSS.jpg

    Daggerz 10" x 1" Hex Washer Head Self Drill Screws with Bonded Washer - 4000 Qty

    International Fasteners
    $1,058.04 - $1,058.04
    $1,058.04
    $1,058.04 - $1,058.04
    $1,058.04
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 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: Hex Washer w/bonded washer Material: 410 Stainless Steel Finish: 410 Stainless Steel

  • Daggerz 14x2-1/2 Hex Washer Head Self Drill Screws with Bonded Washer, Carbon Steel Fastener|NEOSDCT14212

    Daggerz 14" x 2-1/2" Hex Washer Head Self Drill Screws with Bonded Washer - 1000 Qty

    International Fasteners
    $269.24 - $269.24
    $269.24
    $269.24 - $269.24
    $269.24
    In Stock

    The 14x2-1/2 hex washer head self drill screws are built for demanding metal-to-wood and metal-to-metal fastening on commercial and post-frame jobs. NEOSDCT14212 daggerz self drill fasteners combine a sharp drill point with a bonded washer to create a tight, leak-resistant connection in one step. Designed from carbon steel, these 14x2-1/2 bonded washer self drill screws handle structural panels, roofing, and framing applications without backing out or stripping. With 1000 qty 14x2-1/2 drill s...
  • Daggerz #12 x 3/4 Self Drilling Hex Washer Head Screw with Bonded Washer – 3000 Qty | NEOSDCT12034

    Daggerz 12" x 3/4" Hex Washer Head Self Drill Screws with Bonded Washer - 3000 Qty

    International Fasteners
    $281.03 - $281.03
    $281.03
    $281.03 - $281.03
    $281.03
    In Stock

    The Daggerz #12 x 3/4 Self Drilling Hex Washer Head Screw with Bonded Washer – 3000 Qty (NEOSDCT12034) is made for fast, secure fastening in metal-to-metal and metal-to-steel applications. This #12 x 3/4 self-drilling hex washer head screw with bonded washer is designed for professional contractors who need consistent holding power, efficient installation, and long-term durability on demanding job sites. The bonded washer provides reliable sealing and clamp force, making this fastener a trust...
  • NEOSDCT.jpg

    Daggerz 10" x 1" Hex Washer Head Self Drill Screws with Bonded Washer - 4000 Qty

    International Fasteners
    $427.99 - $427.99
    $427.99
    $427.99 - $427.99
    $427.99
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 1 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Hex Washer w/bonded washer Material: Carbon Steel Finish: Dagger-Guard Coating™

  • NEOSDCT.jpg

    Daggerz 10" x 3/4" Hex Washer Head Self Drill Screws with Bonded Washer - 5000 Qty

    International Fasteners
    $385.99 - $385.99
    $385.99
    $385.99 - $385.99
    $385.99
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Bonded Washer creates leak proof seal 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3/4 Inches Fastener Type: Self Drilling Screws Point Type: #3 Self Drilling Head Type: Hex Washer w/bonded washer Material: Carbon Steel Finish: Dagger-Guard Coating™

  • NEOSD5CT.jpg

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

    International Fasteners
    $522.40 - $522.40
    $522.40
    $522.40 - $522.40
    $522.40
    In Stock

    Features Self Drill Point eliminates the need for pre-drilling into metal Hex Washer Head provides increased driving stability and helps seal the connection Fine Threads provide superior holding power 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 1-1/2 Inches Fastener Type: Self Drilling Screws Point Type: #5 Self Drilling Head Type: Hex Washer w/bonded washer Material: Carbon Steel Finish: Dagger-Guard Coat...
  • NDLZ.jpg

    Daggerz 12" x 1-1/2" Hex Washer Head Clear Zinc Slotted Needle Point Screws - 3000 Qty

    International Fasteners
    $268.76 - $268.76
    $268.76
    $268.76 - $268.76
    $268.76
    In Stock

    Features Rapid Piercing Point for a faster start Hex Washer Head provides increased driving stability and helps seal the connection Slotted Head provides driving versatility Clear zinc offers a shiny appearance and minimal corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 1-1/2 Inches Fastener Type: Needle Point Screws Point Type: Sharp Head Type: Slotted Hex Washer Material: Carbon Steel Finish: Zinc

Fasteners Built for Speed, Strength, and Consistency


  • Versatile Construction Fasteners

    • International Fasteners offers screws and anchors engineered for framing, decking, sheathing, and general construction use.


  • Precision-Driven Drywall Screws

    • Designed for clean penetration and secure grip, their drywall screws reduce cracking and strip-outs during install.


  • Self-Drilling Fasteners for Metal Applications

    • These fasteners cut through steel and aluminum with precision tips and hardened threads for strong, quick connections.


  • Corrosion-Resistant Coatings

    • Each fastener is coated to withstand environmental exposure, reducing rust and extending structural integrity.


  • Streamlined Jobsite Efficiency

    • With fast-start points and consistent threading, these fasteners boost productivity without sacrificing performance.



Frequently Asked Questions About International Fasteners


Are International Fasteners suitable for metal framing?

Yes, their self-drilling fasteners are ideal for steel studs and metal framing applications.


What coating types are available on these fasteners?

They offer corrosion-resistant finishes including zinc, phosphate, and ceramic coatings.


Do International Fasteners comply with building codes?

Yes, their products are manufactured to meet or exceed industry standards and code requirements.


Are the drywall screws compatible with power drivers?

Yes, all screws are designed for use with electric and cordless screwdrivers.


Can I use these fasteners for outdoor construction?

Yes, select models feature weather-resistant coatings ideal for exterior use.

Clearance Center

  • Werner Self Trailing Rope Grab with 50% OFF Stainless Steel
    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.
    Save 50% Save %
    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.
    Save 16% Save %
    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...
  • Save 50% Save %
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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
    Save 50% Save %
    Save 50% Save %

    Radians Tecona® Smoke Anti-Fog Safety Glasses

    Radians
    $201.24
    $201.24 - $201.24
    $201.24
    $100.62
    $100.62 - $100.62
    $100.62
    10+ in stock

    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...