From structural framing to finishing touches, the right combination of sealants, adhesives, and construction hardware is crucial for any project. At DK Hardware, our Hardware, Tools & Sealants category brings together high-quality products trusted by builders, contractors, and serious home renovators.
Our selection includes industry-grade hardware adhesives for bonding surfaces, flexible hardware sealants for weatherproofing joints, and heavy-duty construction hardware like bolts, brackets, and joist hangers. These products are essential for framing, sealing, bonding, and securing across wood, concrete, metal, and glass applications.
Look through the whole collection to find everything needed to meet code requirements, enhance long-term strength, and complete installations with precision.
Which are the Most Popular Hardware Adhesives & Bonding Solutions?
Bonding strength and material compatibility are key when selecting adhesives for construction tasks. Different surfaces, like wood, concrete, plastic, and metal, require adhesive formulas that deliver strong, long-lasting performance under pressure, moisture, or temperature changes.
Construction adhesives typically come in polyurethane, epoxy, or solvent-based formulations designed for specific applications such as framing, panel installation, or flooring. Choosing the right one ensures structural reliability and prevents costly failures.
Polyurethane Adhesives
Polyurethane adhesives are known for their high tensile strength and resistance to water, heat, and impact. These adhesives cure to form flexible, yet tough bonds, making them ideal for outdoor construction and surfaces subject to movement or moisture exposure.
- Excellent adhesion to wood, concrete, masonry, and foam
- Expands slightly during curing to fill small gaps
- Resistant to weathering, chemicals, and thermal stress
Epoxies
Epoxies are two-component adhesives composed of a resin and hardener. Once mixed, they cure into a rigid, high-strength bond. Ideal for structural applications, epoxies are widely used in bonding metals, glass, ceramics, stone, and composites.
- Suitable for structural joints and high-load conditions
- High chemical and solvent resistance
- Bonds dissimilar materials with minimal shrinkage
Spray & Flooring Adhesives
For lightweight bonding and fast application, spray and flooring-specific adhesives are commonly used. These adhesives are designed for speed and coverage, making them ideal for large areas or materials like vinyl and carpet.
- Quick tack and dry time for efficient installation
- Suitable for trim, fabric, foam, and insulation panels
- Flooring adhesives include pressure-sensitive and solvent-based options for tiles and sheet vinyl
Different Hardware Sealants & Caulking Tools That You Must Know
Sealants play a critical role in preventing air and moisture intrusion, especially in areas prone to movement, temperature shifts, or exposure to water. The right sealant extends the life of building materials, helps maintain structural integrity, and improves energy efficiency. The correct formula, between silicone, polyurethane, or butyl, depends on the materials, environment, and type of joint.
Silicone Sealants
Silicone sealants are highly flexible and durable, designed to resist UV rays, moisture, and a wide range of chemicals. They're widely used in kitchens, bathrooms, and glass installations where a watertight seal is essential. Their long lifespan and mold resistance make them ideal for damp or humid environments.
- Provides permanent waterproofing for non-porous surfaces
- Excellent adhesion to glass, ceramic, and metal
- Stays flexible without cracking over time
Polyurethane & MS Polymer Sealants
Polyurethane & MS Polymer sealants are engineered for superior elasticity and adhesion, even under extreme weather conditions. They're a popular choice for expansion joints, window perimeters, and exterior cladding systems that require strong bonds and flexibility.
- Bonds to a variety of porous and non-porous substrates
- Performs well in areas with frequent movement
- Weather, UV, and chemical-resistant
Butyl, Roof & Marine Sealants
Specialized sealants like butyl rubber and marine-grade formulas are designed for high-moisture, high-flex environments such as roofs, decks, and boats. These sealants remain soft and flexible, allowing them to accommodate large joint movement while maintaining a seal.
- Effective on metal roofs, gutters, and exterior joints
- Long-lasting adhesion in submerged or wet conditions
- Compatible with fiberglass, PVC, and aluminum surfaces
Construction Hardware & Fasteners
Stability and structural integrity depend on quality hardware. Construction hardware includes metal connectors and fasteners designed to reinforce building joints, anchor elements securely, and meet load-bearing requirements. These components are often required by code in framing, decking, and foundation projects.
Connectors & Reinforcements
Used in wood framing and structural connections, these components add strength to high-stress areas:
- Joist hangers for connecting floor or ceiling joists to beams
- Angles and tie straps to reinforce the wall and corner joints
- Post bases and caps for securing vertical support posts
Screws, Bolts & Anchors
Fasteners come in various sizes and threads to suit wood, metal, and masonry. Choosing the right type ensures a secure and lasting connection.
- Machine screws and wood screws with different heads and finishes
- Toggle bolts and expansion anchors for hollow walls and concrete
- Rivets and nuts for panel assemblies and mechanical joints
Tools for Installation
Reliable results start with the right tools. Our range supports precise measuring, clean cuts, and smooth applications - from the first cut to the final fastener.
Power Tools
Power tools are designed for efficiency and performance:
- Cordless drills, impact drivers, and saws for mobility and speed
- Grinders and rotary tools for metal and masonry work
- Variable speed controls for accuracy across tasks
Hand Tools
These hand tools are essential for layout, fastening, and adjustments:
- Hammers, pliers, and screwdrivers for everyday fixes
- Levels, measuring tapes, and squares for accurate alignment
- Clamps and vices to hold materials during assembly
Caulking Tools & Applicators
Controlled application of adhesives and sealants makes all the difference, and caulking tools & applicators help you do exactly that:
- Manual and powered caulking guns for various cartridge sizes
- Finishing tools and scrapers for clean, professional edges
Surface Prep & Safety Essentials
Surface preparation and personal safety go hand in hand with a successful installation. Proper cleaning ensures materials bond correctly, while protective gear reduces exposure to chemicals, dust, and debris.
Cleaning & Surface Prep
- Solvent-based adhesive removers for cured or stubborn residue
- Degreasers and primers for prepping metal, wood, and plastic
- Surface cleaners that help promote strong, lasting bonds
Safety Equipment
- Gloves, goggles, and respirators suited for adhesives and sealants
- Hard hats and reflective vests for construction zone protection
- Earplugs and safety boots for full-body coverage on active sites
Specialty Hardware For Different Job Sites
For specialized applications like glass installation and delicate framing, precision tools and niche hardware are essential.
- Suction lifters and glass dollies to safely move large panes
- Mirror clips, L-bars, and mounting channels for secure installation
- UV-curing adhesives and edge sealants for frameless glass assemblies
Shop All Your Tools, Sealants & Construction Hardware Needs via DK Hardware Supply
Get all the professional-grade tools, adhesives, and hardware needed to complete your next project efficiently. Whether upgrading a commercial setup or a home workshop, DK Hardware provides reliable products and knowledgeable support.
- Extensive inventory available online 24/7
- Bulk pricing and fast shipping across the US and Canada
- Talk to our team for guidance on materials, compatibility, or volume quotes
FAQs about Sealants, Adhesives & Construction Hardware
1. What is the difference between adhesives and sealants?
Adhesives bond materials together with high strength, while sealants fill gaps and remain flexible to protect against moisture, air, and contaminants.
2. Which sealant should I use for a deck or outdoor project?
Polyurethane or MS polymer sealants offer excellent UV and weather resistance, making them ideal for exterior wood, concrete, or composite joints.
3. Can adhesives replace screws or nails?
In some cases, yes. High-strength adhesives like epoxies and construction glue can eliminate the need for fasteners, especially in trim, panel, or foam applications.
4. How do I choose the right fastener for concrete?
Use expansion anchors, wedge bolts, or concrete screws designed for masonry. Drill the correct hole size and depth for best holding power.
5. Do you offer bulk pricing for contractors?
Yes, DK Hardware offers volume discounts, quote-based pricing, and sourcing support for commercial clients. Contact our team to learn more.