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Plugging Systems for Structural Screws

Plugging Systems for Structural Screws

Starborn Pro Plug Systems are designed to deliver both structural performance and a clean finished surface. These plugging systems are built for use with structural screws in both composite materials and wood.

Each kit includes matched plugs and your choice of epoxy-coated or stainless steel screws in various lengths. With multiple color options available, you can align the fastener system with the look of your decking or trim from the start.

  • Pro Plug System for Owens Corning Lumber, 50pcs

    Pro Plug System for Owens Corning Lumber, 50pcs

    2 reviews

    This Pro Plug System is designed for structural composite lumber. Enjoy the ease and beauty of hidden fastening, now available for Owens Corning Lumber. Install in 3 steps:  Pre-drill Set the screw Insert the plug! Simple, effective, and code-compliant. The Pro Plug Structural Forstner Bit and Structural Smart-Bit Depth setter drill the screw hole counterbore to accommodate the screw and finishing plug. Note that plugs require boards at least 2 inches thick. Kits include plugs and screws; the tool and bit are required and sold separately. System Components: Carbon Steel F23 Structural Screws, 50pcs Owens Corning Lumber Plugs, 50pcs Smart-Bit Structural Depth Setting Tool - sold separately Pro Plug System Structural 22mm Forstner Bit - sold separately

    $92.50 - $112.70

  • Pro Plug System for Owens Corning Lumber, 50pc Kit, Stainless Steel

    Pro Plug System for Owens Corning Lumber, 50pc Kit, Stainless Steel

    This Stainless Steel Pro Plug System is designed for structural composite lumber. Enjoy the ease and beauty of hidden fastening, now available for Owens Corning Lumber. This kit comes complete with stainless steel screws for coastal construction. Install in 3 steps: Pre-drill Set the screw Insert the plug! Simple, effective, and code-compliant. The Pro Plug Structural Forstner Bit and Structural Smart-Bit Depth setter drill the screw hole counterbore to accommodate the screw and finishing plug. Plugs require boards at least 2 inches thick. Kits include plugs and screws; the tool and bit are required and sold separately. System Components: Stainless Steel F23 Structural Screws, 50pcs Owens Corning Lumber Plugs, 50pcs Smart-Bit Structural Depth Setting Tool - sold separately Pro Plug System Structural 22mm Forstner Bit - sold separately

    $263.25 - $394.25

  • Pro Plug System for Structural Wood Framing

    Pro Plug System for Structural Wood Framing

    The Pro Plug System for structural screws is designed for wood framing, pergolas, exposed beams, and more. Enjoy the ease and beauty of hidden fastening. Plugs are cut from lumber for the perfect match. Install in 4 easy steps:  Pre-drill Set the screw Add wood glue Insert the plug! Simple, effective, and code-compliant. The Pro Plug Structural Forstner Bit and Structural Smart-Bit Depth setter drill the screw hole counterbore to accommodate the screw and finishing plug. Note that plugs require boards at least 2 inches thick. Sets include plugs and screws; the tool and bit are required and sold separately. System Components: Stainless Steel F23 Structural Screws, 50pcs Wood Plugs, 50pcs (PT indicates pressure treated) Smart-Bit Structural Depth Setting Tool - sold separately Pro Plug System Structural 22mm Forstner Bit - sold separately

    $228.25 - $381.15

  • Smart-Bit Structural Depth Setting Collar

    Smart-Bit Structural Depth Setting Collar

    The Smart-Bit Structural Depth Setting Collar for use with Smart-Bit Structural Forstner Bits. This tool is customizable.  The collar is universal and fits 3 different sizes of Forstner bits. The Smart-Bit Structural Tool is designed for pre-dilling and countersinking structural screws in wood and structural composite lumber.  Used for screw installations in framing lumber, pergolas, exposed beams, decks and more. The collar serves to protect the wood and prevent marring  Compatible bits: 18mm Forstner Bit for the Starborn Structural F19 & Structural F23 stainless steel screws 20mm Forstner Bit for the Starborn Structural F23 screw (epoxy version) 22mm Forstner Bit for the Starborn Pro Plug System for Structural Composites and Wood Use Instructions: Align the Depth Setting Collar with the groove on the corresponding Forstner bit and tighten the set screw until the assembly is secure. Predill into the wood/composite material until the collar stops spinning.  Remove any debris from the tool. Drive the screw until it is fully installed, being sure to not overdrive

    $56.60

  • Pro Plug System Structural Forstner Bit, 22mm

    Pro Plug System Structural Forstner Bit, 22mm

    Replaceable bit for the Smart-Bit Structural tool.  Paired with the stop collar, this tool pre-drills and countersinks structural screws. Use this bit for the installation of the Pro Plug System for structural composites and wood. Can be used with: Structural F19 Structural  F23 Structural F23 Stainless Steel This bit is 22mm, approx, 7/8".  Must be used with the stop collar, sold separately.

    $27.95

Clean, Seamless Finish Across Materials

Starborn Pro Plug Systems are engineered to match the look of your decking or structural material without additional finishing work. 

These systems are manufactured to align with board color and grain, helping maintain visual consistency across the entire surface.

Instead of relying on fillers or surface treatments, you get a precise fit that aligns with the material from the start.

System-Based Performance for Reliable Installs

Starborn Pro Plug Systems are designed to simplify installation while maintaining accuracy:

  • Pre-matched components eliminate guesswork
  • Depth-controlled fastening supports proper plug fit
  • Streamlines repetitive installs across large builds
  • Reduces time spent on post-install corrections
  • Supports both structural framing 

Always follow manufacturer instructions for drilling, depth setting, and plug installation to ensure proper fit and long-term performance.

Why Choose Manasquan Fasteners

As your go-to fastener supplier, we focus on supplying fastening systems that support long-term durability, especially in demanding environments.

Contractors, builders, and DIYers rely on us for: 

  • Fast shipping
  • Free shipping on orders over $199
  • Nationwide delivery, including coastal and remote locations
  • Full range of stainless steel fasteners, decking solutions, and specialty products
  • Reliable inventory for repeat orders and ongoing builds

From large-scale infrastructure jobs to home improvements, we deliver high-performance products and logistics to help you build with confidence.

Get the Strength of Structural Screws With a Flawless Finish

Bring together strength and appearance with Starborn Pro Plug Systems, designed for both wood and composite applications. With systems that match your materials, you can achieve a clean, cohesive result while maintaining structural performance.

Shop Manasquan Fasteners today to simplify installation and elevate the final look of your build.

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