Starborn Industries Structural F23 Deck Ledger / Multi-Purpose Flat Head Wood Screw

Quick ID: Q44724

from $17.00
from $17.00

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  • Wood to Wood connections
  • Low profile flat head design minimizes interference with connectors and finish materials
  • Comparable to 1/2" lag screws
  • T-40 star drive eliminates cam-out
  • Tri-Forge Point provides a fast start, minimal splitting, and reduced driving torque
  • Speed-Knurl reduces friction on the unthreaded shank for faster installation
  • No pre-drilling
  • Black exterior grade coating has high-adhesion and is an ACQ approved alternative to hot-dip galvanized coatings
  • For decking, fencing, pergolas, landscape timbers, timber framing, and more
  • 4" and 5" lengths are specifically designed for code compliant deck ledger attachments


Structural F23 Multi-Purpose Flat Head Wood Screws are designed for heavy duty framing applications such as decking, fencing, pergolas, landscape timbers, and timber framing. The 4" and 5" lengths are specifically designed as code compliant deck ledger attachments.

The F23s are fully tested and code compliant alternatives to traditional lag screws and through-bolts, with no pre-drilling required. These versatile screws feature a low-profile flat head design that minimizes interference with connectors and finish materials, a unique Tri-Forge point for reduced driving torque, and a high-adhesion exterior grade coating.


ManufacturerStarborn Industries
BrandStarborn Industries
Sub BrandStructural
ApplicationExterior Use
Compatible MaterialsWood to Wood
Drive SizeT-40
Head TypeFlat
MaterialHeat Treated Carbon Steel
Screw Drive TypeStar T-40
Screw Head StyleFlat
Shank Diameter - Inches.23

Weights and Dimensions

Head Diameter (Inches).3125
Thread Diameter (Inches).307

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