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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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  • Dagger-Con 3/16" x 2-3/4" Hex Washer Head Blue Concrete Screws

    Dagger-Con 3/16" x 2-3/4" Hex Washer Head Blue Concrete Screws - 1500 Qty

    International Fasteners
    $155.60 - $155.60
    $155.60
    $155.60 - $155.60
    $155.60
    In Stock

    The Dagger-Con 3/16" x 2-3/4" Hex Washer Head Blue Concrete Screws (PFM1411245) are engineered for high-strength, dependable fastening in concrete, block, and masonry base materials. Manufactured from durable steel and finished with a blue corrosion-resistant coating, these concrete screws offer excellent performance in both indoor and outdoor environments. The hex washer head design provides secure driving and improved clamping force, while the advanced thread profile ensures strong holding ...
  • Dagger-Con 3/16" x 2-1/4" Hex Washer Head Blue Concrete Screws - 2500 Qty

    Dagger-Con 3/16" x 2-1/4" Hex Washer Head Blue Concrete Screws - 2500 Qty

    International Fasteners
    $219.67 - $219.67
    $219.67
    $219.67 - $219.67
    $219.67
    In Stock

    The Dagger-Con 3/16" x 2-1/4" Hex Washer Head Blue Concrete Screw (CONHB0316214) is designed for fast, reliable anchoring into concrete, block, and masonry substrates. Manufactured from carbon steel and protected with a blue Dagger-Guard® corrosion-resistant coating, this screw delivers dependable performance in both interior and exterior applications. The hi-low thread design ensures strong holding power while reducing installation torque. A sharp point allows quick engagement without pre-ta...
  • CONH.jpg

    Dagger-Con 3/16" x 1-3/4" Hex Washer Head Blue Concrete Screws - 2500 Qty

    International Fasteners
    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Hex Washer Head provides increased driving stability and helps seal the connection Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 1-3/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Hex Washer Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Download...
  • Dagger-Con 3/16" x 1-1/4" Hex Washer Head Blue Concrete Screws

    Dagger-Con 3/16" x 1-1/4" Hex Washer Head Blue Concrete Screws - 4000 Qty

    International Fasteners
    $234.03 - $234.03
    $234.03
    $234.03 - $234.03
    $234.03
    In Stock

    The Dagger-Con 3/16" x 1-1/4" Hex Washer Head Blue Concrete Screws ( CONHB0316114) are engineered for reliable fastening in concrete and masonry base materials. Designed for mechanical anchoring applications, these fasteners provide strong holding power and consistent performance in solid substrates. Manufactured from durable carbon steel and protected with Blue Dagger-Guard Coating™, they offer enhanced corrosion resistance for demanding jobsite conditions. The sharp point design enables fas...
  • CONF.jpg

    Dagger-Con 1/4" x 6" Phillips Flat Head Blue Concrete Screws - 500 Qty

    International Fasteners
    $271.71 - $271.71
    $271.71
    $271.71 - $271.71
    $271.71
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 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: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • Dagger-Con 1/4" x 5" Phillips Flat Head Blue Concrete Screws - 500 Qty

    Dagger-Con 1/4" x 5" Phillips Flat Head Blue Concrete Screws - 500 Qty

    International Fasteners
    $190.19 - $190.19
    $190.19
    $190.19 - $190.19
    $190.19
    In Stock

    The Dagger-Con 1/4; x 5; Phillips Flat Head Blue Concrete Screw (SKU: CONFB1450) is engineered for reliable anchoring into concrete, block, and masonry substrates. Manufactured from durable carbon steel with a corrosion-resistant blue coating, this concrete screw features a hi-low thread design for superior holding power and reduced installation torque. The flat head design allows for flush mounting, while the Phillips drive ensures controlled installation, making it ideal for structural, ele...
  • CONF.jpg

    Dagger-Con 1/4" x 4" Phillips Flat Head Blue Concrete Screws - 500 Qty

    International Fasteners
    $161.67 - $161.67
    $161.67
    $161.67 - $161.67
    $161.67
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 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: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 1/4" x 3-3/4" Phillips Flat Head Blue Concrete Screws - 500 Qty

    International Fasteners
    $134.37 - $134.37
    $134.37
    $134.37 - $134.37
    $134.37
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3-3/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 1/4" x 3-1/4" Phillips Flat Head Blue Concrete Screws - 1000 Qty

    International Fasteners
    $215.08 - $215.08
    $215.08
    $215.08 - $215.08
    $215.08
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3-1/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 1/4" x 2-3/4" Phillips Flat Head Blue Concrete Screws - 1000 Qty

    International Fasteners
    $161.31 - $161.31
    $161.31
    $161.31 - $161.31
    $161.31
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 2-3/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 1/4" x 2-1/4" Phillips Flat Head Blue Concrete Screws - 1500 Qty

    International Fasteners
    $211.80 - $211.80
    $211.80
    $211.80 - $211.80
    $211.80
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 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: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 1/4" x 1-3/4" Phillips Flat Head Blue Concrete Screws - 2000 Qty

    International Fasteners
    $209.81 - $209.81
    $209.81
    $209.81 - $209.81
    $209.81
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 1-3/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 1/4" x 1-1/4" Phillips Flat Head Blue Concrete Screws - 2500 Qty

    International Fasteners
    $151.33 - $151.33
    $151.33
    $151.33 - $151.33
    $151.33
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 1-1/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 3/16" x 4" Phillips Flat Head Blue Concrete Screws - 1000 Qty

    International Fasteners
    $199.87 - $199.87
    $199.87
    $199.87 - $199.87
    $199.87
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 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: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 3/16" x 3-3/4" Phillips Flat Head Blue Concrete Screws - 1000 Qty

    International Fasteners
    $139.00 - $139.00
    $139.00
    $139.00 - $139.00
    $139.00
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3-3/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 3/16" x 3-1/4" Phillips Flat Head Blue Concrete Screws - 1500 Qty

    International Fasteners
    $177.18 - $177.18
    $177.18
    $177.18 - $177.18
    $177.18
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3-1/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 3/16" x 2-3/4" Phillips Flat Head Blue Concrete Screws - 1500 Qty

    International Fasteners
    $132.90 - $132.90
    $132.90
    $132.90 - $132.90
    $132.90
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 2-3/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 3/16" x 2-1/4" Phillips Flat Head Blue Concrete Screws - 2500 Qty

    International Fasteners
    $199.33 - $199.33
    $199.33
    $199.33 - $199.33
    $199.33
    In Stock

    The Dagger-Con 3/16; x 2-1/4; Phillips Flat Head Blue Concrete Screws (SKU: CONFB0316214) are engineered for strong, reliable fastening in concrete and masonry materials. Featuring a Phillips flat head design, these blue-coated screws offer excellent corrosion resistance and a hi-low thread pattern to maximize grip and reduce installation torque. Made from durable carbon steel, these screws are perfect for contractors and professionals requiring consistent performance in demanding environment...
  • CONF.jpg

    Dagger-Con 3/16" x 1-3/4" Phillips Flat Head Blue Concrete Screws - 2500 Qty

    International Fasteners
    $287.04 - $287.04
    $287.04
    $287.04 - $287.04
    $287.04
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 1-3/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONF.jpg

    Dagger-Con 3/16" x 1-1/4" Phillips Flat Head Blue Concrete Screws - 4000 Qty

    International Fasteners
    $215.31 - $215.31
    $215.31
    $215.31 - $215.31
    $215.31
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 1-1/4 Inches Fastener Type: Concrete Screws Point Type: Sharp Head Type: Flat Material: Carbon Steel Finish: Blue Dagger-Guard Coating™ Downloads Spec Sheet

  • CONFCTWHT.jpg

    Dagger-Con 3/16" x 3-3/4" Phillips Flat Head White Concrete Screws - 1000 Qty

    International Fasteners
    $234.67 - $234.67
    $234.67
    $234.67 - $234.67
    $234.67
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 3-3/4 Inches Fastener Type: Concrete Screws Point Type: Spade Head Type: Flat Material: Carbon Steel Finish: White Dagger-Guard Coating™ Downloads Spec Sheet

  • Dagger-Con 3/16 x 3-1/4 White Concrete Screw

    Dagger-Con 3/16" x 3-1/4" Phillips Flat Head White Concrete Screws - 1000 Qty

    International Fasteners
    $284.00 - $284.00
    $284.00
    $284.00 - $284.00
    $284.00
    In Stock

    The Dagger-Con 3/16 x 3-1/4 white concrete screw ( CONCTF0316314WHTB) is engineered for contractors who demand speed, strength, and reliability in masonry fastening. Perfect for concrete, brick, and block applications, this screw features a phillips flat head and hi-low thread concrete screw 3/16 x 3-1/4 pattern that drives cleanly while gripping tightly, cutting down on installation time without sacrificing holding power. Its white Dagger-Guard coated concrete screw 3/16 x 3-1/4 finish provi...
  • CONFCTWHT.jpg

    Dagger-Con 3/16" x 2-1/4" Phillips Flat Head White Concrete Screws - 2500 Qty

    International Fasteners
    $383.87 - $383.87
    $383.87
    $383.87 - $383.87
    $383.87
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Flat Head countersinks into surface of material Deep cutting notches in the thread to reduce driving torque 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: Spade Head Type: Flat Material: Carbon Steel Finish: White Dagger-Guard Coating™ Downloads Spec Sheet

  • CMSP.jpg

    Daggerz 8" x 2-1/4" Phillips Wafer Head Cement Board Screws - 3000 Qty

    International Fasteners
    $215.60 - $215.60
    $215.60
    $215.60 - $215.60
    $215.60
    In Stock

    Features Hi Low Threads can be used in either wood or thin gauge metal Wafer Head with Nibs under the head help prevent spin out and allow the screws to self countersink Spade Point penetrates the board without cracking 1000 hour Salt Spray Coating for excellent corrosion resistance RoHS Compliant Specifications Country of Origin: Taiwan Length: 2-1/4 Inches Fastener Type: Cement Board Screws Point Type: Spade Head Type: Wafer with Nibs Material: Carbon Steel Finish: Dagger-Guard Coating™...

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
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    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...