• APPLICATION

    Starborn® Structural F23 Stainless screws are designed for wood-to-wood connections in coastal or severe corrosion environments, ideal for decks, docks, boardwalks, pergolas, fencing, piers, and more. These screws are thoroughly tested and code-compliant alternatives to traditional lag screws and through bolts, requiring no pre-drilling. The 4″ and 5″ lengths are specifically designed for code compliant deck ledger attachments.

  • FEATURES

    • IRC/IBC code compliant
    • No pre-drilling required
    • Comparable to 1/2″ lag screws
    • 0.23″ shank diameter
    • T40 star drive head eliminates cam-out
    • Low Profile Flat Head minimizes interference
    • Speed-Knurl™ reduces driving torque
    • Type 17 cut-point for fast start and reduced splitting
    • ACQ-approved, suitable for coastal environments

  • CODE COMPLIANCE REPORTS

    • Fastener Properties, Design Value (DrJ TER 1703-05): 2-7/8″, 4″, 5″, 6″
    • Ledger and Ledger to Stud Applications (DrJ TER 1703-01): 4″ & 5″
    • Cladding and Attachment Through Foam Sheathing (DrJ TER 1703-04): 2-7/8″, 4″, 5″, 6″

  • Lateral Design Values (lbf)

    Length Head Marking* Thread Length HF/SPF (0.42 SG) DF/SP/SCL (0.50 SG)
    Z Perp Z Para Z Perp Z Para
    2-7/8″ D23 2.9 1.4″ 330 370 425 350
    4″ D23 4 2-3/8″ 390 450 470 600
    5″ D23 5 3″
    6″ D23 6 2-3/4″

    *Indicates Diameter and Length.

    For a hex head alternative to attach deck ledgers, use Starborn Structural H23 4″ and 5″ screws.

    For complete technical information, visit starbornindustries.com

Packaging

  • Stainless Packaging

     

    Length 20 pc 250 pc 500 pc
    Item no. Case Qty. Item no. Item no.
    2-7/8″ XF23U01L0288 6 XF23U01Q288 XF23U01V0288
    4″ XF23U01L0400 6 XF23U01Q400 XF23U01V0400
    5″ XF23U01L0500 6 XF23U01Q500 XF23U01V0500
    6″ XF23U01L0600 6 XF23U01Q600 XF23U01V0600

     

  • #38 Black Stainless Packaging

     

    Length 20 pc 250 pc 500 pc
    Item no. Case Qty. Item no. Item no.
    2-7/8″ XF23U38L0288 6 XF23U38Q0288 XF23U38V0288
    4″ XF23U38L0400 6 XF23U38Q0400 XF23U38V0400
    5″ XF23U38L0500 6 XF23U38Q0500 XF23U38V0500
    6″ XF23U38L0600 6 XF23U38Q0600 XF23U38V0600

     

FINISH

316 Stainless Steel

CORROSION

Exterior Use

Approved for use in ACQ and pressure-treated lumber.

For salt water or other areas where corrosion is a concern, use Grade 316 Stainless.

DRIVE SYSTEM

T40 Star Drive

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