Millwork Furniture | Architectural Millwork

TREPPO Leveling screw for stair treads
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12.600 – Zipbolt UT Mini-KD Connector – 6x43mm
$3.60 – $1,380.00
The 12.600 - Zipbolt UT Mini-KD Connector offers an alternative to traditional cam lock connectors, providing enhanced tensioning that prevents loosening over time. Designed for ease of use, this connector features a 6mm shaft that screws directly into a 5mm hole, with installation completed by securing the diecast housing using a 4mm hex bit or screwdriver.Key Features:
Enhanced Tensioning: Superior to cam lock types, resists loosening.
Easy Installation: Screws into a 5mm hole; diecast housing secures with a 4mm hex bit.
Compact Design: Ideal for applications requiring a smaller connector.
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12.601 – Zipbolt UT Mini-KD Connector – 6x30mm
$3.60 – $1,380.00
The 12.601 - Zipbolt UT Mini-KD Connector offers a reliable alternative to traditional cam lock connectors with its superior tensioning capabilities that prevent loosening over time. This compact connector features a 6mm shaft that screws directly into a 5mm hole, and its diecast housing is securely installed using a 4mm hex bit or screwdriver, providing a robust and stable joint.Key Features:
Enhanced Tensioning: Superior to cam lock types, resists loosening.
Easy Installation: Screws into a 5mm hole; diecast housing secured with a 4mm hex bit.
Compact Size: Ideal for applications requiring a smaller connector with open cut design.
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17.150 – Zipbolt Exterior Slipfix Railbolt
$50.33 – $5,242.50
The 17.150 - Zipbolt Exterior Slipfix Railbolt is designed for outdoor applications, featuring a robust combination of stainless steel and epoxy-coated parts. This connector has passed rigorous corrosion and salt spray tests, ensuring exceptional durability in harsh conditions. Ideal for securing rails between fixed posts or other post fixing applications, it provides a strong, durable, and nearly invisible joint.Key Features:
Outdoor Durability: Stainless steel and epoxy-coated for resilience in harsh conditions.
Rigorous Testing: Passes 1,000 hours of corrosion and 1,500 hours of salt spray tests.
Versatile Application: Ideal for securing rails between fixed posts or other post fixing needs.
Strong and Invisible: Creates a durable, nearly invisible joint.
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10.900 – Zipbolt UT Drawbolt – 6x100mm
$5.26 – $547.50
The 10.900 - Zipbolt UT Drawbolt is designed for efficient and secure assembly of worktops, countertops, and panels. With its compact 12.5mm (1/2”) profile and durable all-metal housing, this connector provides a strong, reliable join while fitting seamlessly into tight spaces. Ideal for both professionals and DIY enthusiasts, the UT 10.900 streamlines your assembly process, ensuring consistent and high-quality results.Key Features:
Compact Design: 12.5mm profile with robust all-metal construction.
Efficient Assembly: Quick and secure joining for worktops, countertops, and panels.
Versatile Use: Suitable for various assembly tasks with consistent performance.
Optimize your assembly projects with the 10.900 - Zipbolt UT Drawbolt, combining strength and efficiency in a compact, reliable connector.
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11.550 – Zipbolt Angled UT Railbolt
$8.35 – $870.00
The Zipbolt UT Angled Railbolt is specifically engineered for applications in the stair industry, addressing the challenge of attaching handrails at an angle to newel posts. Utilizing Zipbolt’s UT drive technology, this connector allows for precise tightening at right angles and deep within the handrail using either a hex bit or an Allen key.The railbolt features a pivoting 8mm shaft with a coach bolt thread (wood thread), which can be manually threaded into the post. Once the handrail is drilled and the angle cut is made, the railbolt is straightforward to attach. Its pivoting mechanism accommodates various angles, ensuring a secure joint without the need for visible screws or filled nail holes on the newel post.Key Features:
Versatile Application: Ideal for handrail attachment in staircases.
UT Drive Technology: Allows easy tightening at angles.
Pivoting Shaft: Adjusts to various angles, providing a secure fit.
Discreet Installation: Eliminates visible screws and nail holes.
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12.500 – Zipbolt UT Maxi-KD Connector – 8x90mm
$6.48 – $675.00
The 12.500 - Zipbolt UT Maxi-KD is a durable demountable connector designed for efficient bed, table, and joinery assembly. Featuring a large 35mm (1 ½”) gear housing that evenly distributes pressure, it ensures robust connections with its 8mm screw shaft. Ideal for use with dowels and adhesives, this connector allows for quick, simultaneous assembly of furniture components, enhancing production efficiency.Key Features:
Robust Design: Large 35mm gear housing for even pressure distribution.
Strong Connection: 8mm screw shaft for secure joints.
Efficient Assembly: Allows simultaneous assembly of components with dowels and adhesives.
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13.801 – Slipfix Railbolt – Standard
$9.50 – $990.00
The 13.801 - Zipbolt Slipfix RailBolt is designed specifically for the stair industry, offering an innovative solution for securing handrails between fixed posts. Pre-installed into the ends of the rail, it retracts flush with the end grain for a seamless appearance. The connector engages with keyhole discs in the posts, and tightening is achieved using the Zipbolt gear housing drive system, ensuring a secure and efficient installation.Key Features:
Innovative Design: Pre-installed and flush-retracting for seamless integration.
Secure Connection: Engages keyhole discs in posts for reliable fastening.
Efficient Installation: Tightens easily using the Zipbolt gear housing drive system.
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KOMBI Hook Connector
$83.00 – $485.00
The KOMBI Hook Connector Set. Each set includes a KOMBI biscuit connector, mounting bracket, and screws for installation. The KOMBI biscuit sits in a #10 biscuit slot and can be screwed in or glued in depending on your application.
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13.950 – Slipfix Railbolt – Angled
$10.44 – $1,087.50
The 13.950 - Angled Slipfix Railbolt is designed for the stair industry, providing a specialized solution for joining handrails to posts at acute angles. Featuring an angled shaft pre-installed in the rail, it engages seamlessly with the keyhole disc in the post. The connection is tightened using the Zipbolt gear drive system with a side ratchet tool or Allen key, ensuring a secure and precise joint for angled installations.Key Features:
Angled Design: Specifically for acute angle handrail to post joints.
Seamless Engagement: Angled shaft engages with the keyhole disc in the post.
Efficient Tightening: Uses Zipbolt gear drive system with a side ratchet tool or Allen key.
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Woodworkers Starter Kit
$450.00
Discover Versatile Connection Options: Explore the world of woodworking connections with our Woodworker's Starter Kit. This comprehensive kit includes a wide range of KNAPP connectors, from Biscuit and Dowel connectors to Panel, Snap-in, and Table & Bed connectors, along with screws and Mod-eez connectors. Whether you're a beginner or a seasoned woodworker, this kit has everything you need to create strong, secure joints and take your projects to the next level.
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10.600 – Zipbolt UT Bore Connector – 114x35mm
$4.90 – $510.00
The 10.600 - Zipbolt UT Bore Connector delivers a rapid and efficient solution for joining worktops and countertops. Featuring a robust all-metal diecast gear housing, it provides enhanced durability and higher torque. Simple to use with a 5mm Allen key or hex bit, this connector ensures a secure, quick assembly for your projects.Key Features:
Fast Assembly: Joins worktops and countertops in seconds.
Durable Construction: All-metal diecast housing for improved strength and torque.
Easy Installation: Uses a 5mm Allen key or hex bit for simple engagement.
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18.100 – Zipbolt Ultra Slim Connector – 4x100mm
$6.05 – $630.00
The 18.100 - Zipbolt Ultra Slim Connector is engineered to meet the needs of modern countertop and laminate applications, with a profile thickness reduced to just 10mm. Despite its slim design, it maintains excellent torque and tensioning capabilities. Designed for use with HPL and compact laminates, this connector requires a Torx T25 bit for a secure fit, and is best used with a hand ratchet driver or power tool with a torque setting.Key Features:
Slim Profile: Only 10mm thick, perfect for thin countertop materials.
Strong Performance: Maintains torque and tension despite size reduction.
Enhanced Engagement: Uses Torx T25 bit for secure drive.
Recommended Tools: Hand ratchet driver or power tool with torque setting.
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13.500 – Zipbolt UT Maxi Connector – 8x90mm ST
$6.48 – $675.00
The Zipbolt UT 13.500 ST Maxi features an innovative die-cast "Open Channel" housing, designed for easy placement over the shaft and precise positioning, even in over-bored holes. With its reduced housing size and 25mm hole accommodation, it tightens joints effectively while components are already connected. Ideal for use with dowels and adhesives, this connector enhances production efficiency by enabling simultaneous assembly of legs, rails, and other furniture components.Key Features:
Innovative Housing Design: "Open Channel" housing for easy placement and accurate positioning.
Effective Tightening: Reduced housing size tightens joints within a 25mm hole.
Efficient Assembly: Allows for simultaneous assembly with dowels and adhesives.
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Mod-eez Anti-rotation Mounting Screws
$3.00 – $120.00
The Mod-eez®️ Anti-rotation Mounting Screws are specifically designed for an optimal insertion of the Male Anti-rotation Clip into the the Female Anti-rotation Clip which is due to the screws being a #10 but with the #8 head it allows for swift engagements of the parts.Mod-eez® Sets are also available, which include the Clip, Shoulder head screw, and mounting screws.→ Order a Sample Pack
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CLIPS – Biscuit Connector
$59.13 – $215.00
The CLIPS biscuit is a #20 two-piece snap-in plastic connector and can be glued in all wood materials. The ribbed pin is simply snapped into the fork.→ Order a Sample Pack.
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10.700 – Zipbolt UT Bore Connector – 164x35mm
$5.69 – $592.50
The 10.700 - Zipbolt UT Bore Connector offers a swift and efficient method for joining worktops and countertops. With its advanced all-metal diecast gear housing, it ensures increased durability and higher torque. Easy to use with a 5mm Allen key or hex bit, this connector provides a secure and fast assembly solution.Key Features:
Rapid Joining: Efficiently connects worktops and countertops in seconds.
Durable Build: All-metal diecast housing for enhanced strength and torque.
Simple Installation: Operates with a 5mm Allen key or hex bit for straightforward use.
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Mod-eez Single Clips – 1760 for 3/4″+ Stock
$16.00 – $635.00
Mod-eez®️ Clip Connectors are specifically designed for RTA furniture and case goods. They are made of spring steel and come in two widths for 5/8"+ and 3/4"+ material and are used in combination with a Shoulder Screw which can be attached in all wood materials including metal. From pass-thru, non-locking, semi-locking, and locking clips, you will be sure to find the right combination. This product contains the Mod-eez®️ Clip Only.Mod-eez® Sets are also available, which include the Clip, Shoulder head screw, and mounting screws.→ Order a Sample Pack
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Out of stock

FIYU FAST P14 – Biscuit Connector
$27.81 – $695.21
Easy, Safe, and Fast Cabinet Connector. Experience rapid and secure furniture assembly with FIYU® FAST P14. From 0 to 135° angles, this self-tensioning connector flawlessly joins miter joints and 90° joints. With its detachable design, it offers versatility for various applications. Simplify your assembly process and save time with the innovative FIYU® FAST P14.
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KNAPP®-Adhesive PM+
$15.40 – $269.50
One component polyurethane based adhesive used to adhere connectors such as the TREPPO to all surfaces.
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40.200 – Zipbolt Routing Template
$24.00
The 40.200 - Zipbolt Routing Template is an essential accessory for precise cut-out preparations in countertops, worktops, and panels. Compatible with five Zipbolt models (10.700, 10.600, 10.500, 10.800, and 10.900), this template ensures accurate and clean cut-outs. Simply align the template with the edge of the top and secure it with screws. Use a router with the specified bit and bushing to quickly prepare the cut-out for your Zipbolt connector. Ideal for both workshop and on-site use.Key Features:
Versatile Compatibility: Suits five Zipbolt models.
Accurate Cut-Outs: Ensures precise and clean cut-outs.
Easy Alignment: Aligns with the edge of the top and center line.
Convenient Use: Ideal for workshop or field applications.
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TUCK Starter Kit – Spring Steel Dowel
$64.00
The TUCK spring steel compression dowel is immediately load-bearing for attaching components without glue or clamps. TUCK is available in five sizes and processed like a conventional wooden dowel. Get your Starter Kit today!→ Order larger quantity
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10.800 – Zipbolt UT Mini Connector – 6x100mm
$4.90 – $510.00
The 10.800 - Zipbolt UT Mini Connector is designed for quick and efficient joining of thin worktops, countertops, and panels. With its slim profile, this connector is ideal for materials as thin as 16mm (5/8"). It offers a fast, practical, and innovative solution for assembling thin panels with ease.Key Features:
Slim Profile: Suitable for materials as thin as 16mm (5/8").
Fast Assembly: Rapidly joins worktops, countertops, and panels.
Innovative Design: Practical solution for efficient assembly.
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13.600 – Zipbolt UT Railbolt Connector
$7.63 – $795.00
The 13.600 - Zipbolt UT Railbolt Connector is engineered for efficient and precise staircase assembly. Featuring an innovative Open Channel diecast housing, this railbolt allows easy thread engagement even in deep holes. Ideal for joining handrails to newel posts and fittings, it simplifies installation with a hex bit or Allen key. Perfect for both staircase and general woodworking applications.Key Features:
Open Channel Design: Facilitates easy thread engagement, even in deep holes.
Versatile Use: Suitable for handrails, newel posts, and general woodworking.
Easy Installation: Compatible with hex bits and Allen keys for efficient tensioning.
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10.500 – Zipbolt UT Bore Connector – 80x35mm
$4.46 – $465.00
The 10.500 - Zipbolt UT Bore Connector offers a fast and efficient solution for joining worktops and countertops. With its innovative all-metal diecast gear housing, this connector ensures high durability and torque. Easy to use with a 5mm Allen key or hex bit, it provides a strong and secure connection, making assembly quick and cost-effective.Key Features:
Rapid Assembly: Joins worktops and countertops in seconds.
Durable Design: All-metal diecast housing for increased strength and torque.
User-Friendly: Simple installation with a 5mm Allen key or hex bit.
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KNAPP®-Dowel Starter Kit
$54.00
The KNAPP®-Dowel is a strong and durable self-holding plastic dowel available in 6x28 mm and 8x36 mm. Get your Starter Kit today. KNAPP-Adhesive PU+ included!→ Order larger quantity
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Mod-eez Single Clips – 4060 Series for 5/8″+ Stock
$14.75 – $240.00
Mod-eez®️ Clip Connectors are specifically designed for RTA furniture and case goods. They are made of spring steel and come in two widths for 5/8"+ and 3/4"+ material and are used in combination with a Shoulder Screw which can be attached in all wood materials including metal. From pass-thru, non-locking, semi-locking, and locking clips, you will be sure to find the right combination. This product contains the Mod-eez®️ Clip Only.Mod-eez® Sets are also available, which include the Clip, Shoulder head screw, and mounting screws.→ Order a Sample Pack
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DeKLICK
$36.66 – $1,458.23
The DeKLICK® Clamp Connector is a resilient assembly solution, optimized for both indoor and outdoor applications. With its quick, tool-free setup and precise positioning, this versatile, reusable connector is perfect for various assembly needs including acoustic panels, decorative walls, and moldings. Experience the DeKLICK® difference today for efficient, adaptable assembly solutions.DeKLICK Set extra strong (grey) and DEKLICK Set (black) to be used with → KNAPP PU+ AdhesiveDeKLICK Block - Recommended screws (not included): RICON CS 5x50 mm stainless steel (Z950) or RICON CS 4.5x35 mm stainless steel (Z409)
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CONTRA 800 Tabletop Fastener
$15.65 – $138.09
CONTRA 800 Tabletop Fastener made of steel, blue galvanized.The new CONTRA 800 Tabletop Fastener can be used indoors and outdoors and is used for various applications from attaching tabletops to cabinet manufacturing. Material thickness as little as 8 mm when CONTRA 800 is combined with Euro screws.
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Dowel Starter Kit – Variety Pack
$69.00 – $119.00
The Dowel Starter Kit contains a variety of RTA dowels that will have you well on your way to building furniture, cabinets, and case goods. Choose from 2 different packs!
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ZIPBOLT™ System Starter Kit
$69.00 – $99.00
The ZIPBOLT™️ connector is a practical and innovative solution as a countertop, worktop, frame, and home furniture connector. The ZIPBOLT™️ completely eliminates the difficult and time-consuming use of a screwdriver needed for conventional connectors.→ Order larger quantity
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miniKLICK – Dovetail Connector
$38.00 – $171.00
The miniKLICK is a 2-piece snap-in dovetail connector that serves to snap together and mount components with small dimensions, such as door and window stops, trims and moulding.→ Order a Sample Pack
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DUO – Hook Connector Starter Kit
$219.00 – $269.00
The DUO Starter Kit includes all the accessories you need! The round-shaped steel brackets hook into each other in a dovetail-like manner, forming a stable load-bearing connection immediately after screwing and hooking together the parts.→ Order larger quantity
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UNO 30 Hook Connector Starter Kit
$209.00
The UNO Starter Kit includes all the accessories you need! The round v-shaped stainless steel bracket hooks onto the shoulder head screw, forming a stable load-bearing connection immediately after screwing and hooking together the parts.→ Order larger quantity
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Mod-eez Single Clip – 4060 Series for 3/4″+ Stock
$12.50 – $230.00
Mod-eez®️ Clip Connectors are specifically designed for RTA furniture and case goods. They are made of spring steel and come in two widths for 5/8"+ and 3/4"+ material and are used in combination with a Shoulder Screw which can be attached in all wood materials including metal. From pass-thru, non-locking, semi-locking, and locking clips, you will be sure to find the right combination. This product contains the Mod-eez®️ Clip Only.Mod-eez® Sets are also available, which include the Clip, Shoulder head screw, and mounting screws.→ Order a Sample Pack
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Out of stock

ZIPBOLT™ FASTFIT – One Piece Joint Connector
$38.60 – $140.38
The ZIPBOLT™ FASTFIT is a one-piece joint connector for corner joints widely used for case goods and cabinetry→ Order a Sample Pack.
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Mod-eez Anti-rotation Clips – 2070 Series for 1/2″+ Stock
$26.00 – $420.00
Mod-eez®️ Anti-Rotation Clips are specifically designed for RTA furniture and case goods. They are made of spring steel and come in two widths for 1/2" and 3/4" + material. By utilizing two spring steel clips, one male, and one female, the connectors simply slide into one another, preventing the joint from rotating. Mod-eez®️ Anti-Rotation clips work especially well in areas where only one clip can be used, such as a table apron as little as 2" tall.→ Order a Sample Pack
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3×13 mm Pan Head Screws
$27.00 – $130.00
3x13 mm Pan Head Screw for sKLICK, KLICKpro, METAL and UNO 30.
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LOCKING CLIP – Stainless Spring Steel for UNO 30 DUO 30
$13.38 – $267.50
Stainless Spring Steel locking clip for UNO 30 and DUO 30. The UNO 30 and DUO 30 locking clip bends down as you insert the parts into each other and jumps back out when in final position. The locking clip permanently locks the joint and disassembly is not possible.
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CHAMP – Biscuit Connector
$44.69 – $162.50
The tried and tested CHAMP biscuit is a #20 self-tightening, non-visible plastic slide-in connector and universally used for all types of materials for furniture, case goods, and architectural millwork. The two halves of the plastic connector are simply glued into the slot. Through the holes on the bottom part of the connector, the KNAPP Adhesive PU+ (Z011/1) can bond firmly to the material. After the curing, simply slide the parts together and tighten up the joint.→ Order a Sample Pack
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At Knapp Connectors, we understand the importance of sturdy, durable, and aesthetically pleasing work. Whether you’re assembling wooden cabinets, shelving, fixtures, or RTA furniture, we have a hidden fastening system to accommodate your woodworking needs.

We offer several millwork furniture connectors, including our SILVER, SUNNY, CHAMP, and METAL collections that eliminate the gluing step due to their self-tightening characteristics. Our products can be used in various architectural works since they’re lightweight, durable, and easy to use.

From our tried and tested KNAPP biscuit connectors to our popular KLICK System series, we have several products to help make your millwork furniture projects easier. Shop our collection today for everlasting woodwork.