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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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  • SD4CTWWST.jpg

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

    International Fasteners
    $340.03 - $340.03
    $340.03
    $340.03 - $340.03
    $340.03
    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: 2-3/4 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger Ultra-Guard Co...
  • SD4CTWW.jpg

    Daggerz 1/4-20" x 3-3/4" Phillips Flat Head Self Drill Screws with Wings - 500 Qty

    International Fasteners
    $281.81 - $281.81
    $281.81
    $281.81 - $281.81
    $281.81
    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: 3-3/4 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger Ultra-Guard Co...
  • SD4CTWW.jpg

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

    International Fasteners
    $401.17 - $401.17
    $401.17
    $401.17 - $401.17
    $401.17
    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: 3-1/4 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger Ultra-Guard Co...
  • SD4CTWW.jpg

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

    International Fasteners
    $330.94 - $330.94
    $330.94
    $330.94 - $330.94
    $330.94
    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: 2-3/4 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger Ultra-Guard Co...
  • SD4CTWW.jpg

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

    International Fasteners
    $387.15 - $387.15
    $387.15
    $387.15 - $387.15
    $387.15
    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: 2-1/2 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger Ultra-Guard Co...
  • SD4CTWW.jpg

    Daggerz 12-24" x 2" Phillips Flat Head Self Drill Screws with Wings - 2000 Qty

    International Fasteners
    $393.70 - $393.70
    $393.70
    $393.70 - $393.70
    $393.70
    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: 2 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 1/4-20" x 3-1/2" Phillips Flat Head Self Drill Screws with Wings - 900 Qty

    International Fasteners
    $339.60 - $339.60
    $339.60
    $339.60 - $339.60
    $339.60
    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: 3-1/2 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger-Guard Coating™ Down...
  • SD4CTWW.jpg

    Daggerz 12-24" x 1-5/8" Phillips Flat Head Self Drill Screws with Wings - 3000 Qty

    International Fasteners
    $385.21 - $385.21
    $385.21
    $385.21 - $385.21
    $385.21
    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: 1-5/8 Inches Fastener Type: Self Drilling Screws Point Type: #4 Self Drilling w/wings Head Type: Flat Material: Carbon Steel Finish: Dagger-Guard Coating™ Down...
  • QCZ.jpg

    Dagger-Con 3/8" x 3" Hex Flange Concrete Screws - 350 Qty

    International Fasteners
    $236.65 - $236.65
    $236.65
    $236.65 - $236.65
    $236.65
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation Yellow Zinc is preferred in some general construction applications RoHS Compliant Specifications Country of Origin: Taiwan Length: 3 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Yellow Zinc Downloads Spec Sheet

  • QCZ.jpg

    Dagger-Con 1/4" x 6" Hex Flange Concrete Screws - 250 Qty

    International Fasteners
    $124.77 - $124.77
    $124.77
    $124.77 - $124.77
    $124.77
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation Yellow Zinc is preferred in some general construction applications RoHS Compliant Specifications Country of Origin: Taiwan Length: 6 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Yellow Zinc Downloads Spec Sheet

  • QCZ.jpg

    Dagger-Con 1/4" x 5" Hex Flange Concrete Screws - 500 Qty

    International Fasteners
    $216.53 - $216.53
    $216.53
    $216.53 - $216.53
    $216.53
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation Yellow Zinc is preferred in some general construction applications RoHS Compliant Specifications Country of Origin: Taiwan Length: 5 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Yellow Zinc Downloads Spec Sheet

  • QCZ.jpg

    Dagger-Con 1/4" x 4" Hex Flange Concrete Screws - 500 Qty

    International Fasteners
    $213.57 - $213.57
    $213.57
    $213.57 - $213.57
    $213.57
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation Yellow Zinc is preferred in some general construction applications RoHS Compliant Specifications Country of Origin: Taiwan Length: 4 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Yellow Zinc Downloads Spec Sheet

  • QCZ.jpg

    Dagger-Con 1/4" x 3" Hex Flange Concrete Screws - 1000 Qty

    International Fasteners
    $288.46 - $288.46
    $288.46
    $288.46 - $288.46
    $288.46
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation Yellow Zinc is preferred in some general construction applications RoHS Compliant Specifications Country of Origin: Taiwan Length: 3 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Yellow Zinc Downloads Spec Sheet

  • QCZ.jpg

    Dagger-Con 1/4" x 2-1/4" Hex Flange Concrete Screws - 1000 Qty

    International Fasteners
    $235.56 - $235.56
    $235.56
    $235.56 - $235.56
    $235.56
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation Yellow Zinc is preferred in some general construction applications RoHS Compliant Specifications Country of Origin: Taiwan Length: 2-1/4 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Yellow Zinc Downloads Spec Sheet

  • QCZ.jpg

    Dagger-Con 1/4" x 1-3/4" Hex Flange Concrete Screws - 2000 Qty

    International Fasteners
    $360.75 - $360.75
    $360.75
    $360.75 - $360.75
    $360.75
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation Yellow Zinc is preferred in some general construction applications RoHS Compliant Specifications Country of Origin: Taiwan Length: 1-3/4 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Yellow Zinc Downloads Spec Sheet

  • QCCTWHT.jpg

    Dagger-Con 1/4" x 6" Hex Flange White Concrete Screws - 250 Qty

    International Fasteners
    $186.17 - $186.17
    $186.17
    $186.17 - $186.17
    $186.17
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 6 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: White Dagger-Guard Coating™ Downloads Spec ...
  • Dagger-Con 1/4" x 6" Hex Flange Bronze Concrete Screws - 250 Qty

    Dagger-Con 1/4" x 6" Hex Flange Bronze Concrete Screws - 250 Qty

    International Fasteners
    $186.17 - $186.17
    $186.17
    $186.17 - $186.17
    $186.17
    In Stock

    The Dagger-Con 1/4" x 6" Hex Flange Bronze Concrete Screws – QCCT1460BRZ are designed for strong and reliable fastening in concrete and masonry applications. Manufactured from durable carbon steel, these screws deliver dependable anchoring strength for construction and installation projects. Featuring a bronze Dagger-Guard corrosion-resistant coating, these screws offer excellent protection against rust and environmental exposure. The coating provides enhanced durability and can withstand up ...
  • QCCTWHT.jpg

    Dagger-Con 1/4" x 5" Hex Flange White Concrete Screws - 500 Qty

    International Fasteners
    $324.33 - $324.33
    $324.33
    $324.33 - $324.33
    $324.33
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 5 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: White Dagger-Guard Coating™ Downloads Spec ...
  • QCCTBRZ.jpg

    Dagger-Con 1/4" x 5" Hex Flange Bronze Concrete Screws - 500 Qty

    International Fasteners
    $324.33 - $324.33
    $324.33
    $324.33 - $324.33
    $324.33
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 5 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Bronze Dagger-Guard Coating™ Downloads Spec...
  • QCCTWHT.jpg

    Dagger-Con 1/4" x 4" Hex Flange White Concrete Screws - 500 Qty

    International Fasteners
    $302.22 - $302.22
    $302.22
    $302.22 - $302.22
    $302.22
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 4 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: White Dagger-Guard Coating™ Downloads Spec ...
  • QCCTBRZ.jpg

    Dagger-Con 1/4" x 4" Hex Flange Bronze Concrete Screws - 500 Qty

    International Fasteners
    $302.22 - $302.22
    $302.22
    $302.22 - $302.22
    $302.22
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 4 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Bronze Dagger-Guard Coating™ Downloads Spec...
  • QCCTWHT.jpg

    Dagger-Con 1/4" x 3" Hex Flange White Concrete Screws - 1000 Qty

    International Fasteners
    $368.48 - $368.48
    $368.48
    $368.48 - $368.48
    $368.48
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: White Dagger-Guard Coating™ Downloads Spec ...
  • QCCTBRZ.jpg

    Dagger-Con 1/4" x 3" Hex Flange Bronze Concrete Screws - 1000 Qty

    International Fasteners
    $368.48 - $368.48
    $368.48
    $368.48 - $368.48
    $368.48
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Bronze Dagger-Guard Coating™ Downloads Spec...
  • QCCTBRZ.jpg

    Dagger-Con 1/4" x 2-1/4" Hex Flange Bronze Concrete Screws - 1000 Qty

    International Fasteners
    $291.47 - $291.47
    $291.47
    $291.47 - $291.47
    $291.47
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Flange Head provides increased driving stability and greater bearing surface Diamond Point affords an easier and faster installation 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 2-1/4 Inches Fastener Type: Concrete Screws Point Type: Diamond Head Type: Hex Flange Material: Carbon Steel Finish: Bronze Dagger-Guard Coating™ Downloads ...

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 %
    Save 50% Save %

    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...