CAMO Ledger & Multi-Ply Flat Head Structural Screws - 5/16"

Quick ID: Q56371

from $9.42
from $9.42

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Helpful HintLooking for a similar screw in a longer length? Shop CAMO Heavy Duty Multi-Purpose Flat Head Structural Screws for additional sizes.


  • Type 17 slash point removes board material as it's driven, reducing friction and drive time
  • T-40 Star drive reduces cam-outs and prevents splitting
  • Straight knurl above the thread reduces torque, aiding in driving speed
  • Underhead nibs help countersink the screw, seating it properly
  • Large flat head maximizes pull-through holding power and finishes flush with work area
  • Coated with a proprietary PROTECH Ultra 4 coating system which features four layers that combine to provide the ultimate corrosion protection against harsh environmental elements
  • No pre-drilling required
  • 3-1/2" for ledger boards, 2-ply engineered beams, general construction
  • 4" for interior corridor ledgers and general construction projects
  • 5" used for ledger boards, 3-ply engineered beams, and general construction


Code-compliant and exterior-coated, CAMO 5/16" Ledger and Multi-Ply Screws hold strong and finish flush in a variety of applications. The 3-1/2” Ledger and Multi-Ply screw is specifically designed to fasten wood ledger boards and 2-ply engineered wood beams. They can also be used as a replacement for 1/2” lag screws in general construction projects. They are third-party tested and certified IBC and IRC code compliant. These structural wood screws feature an industry-leading PROTECH Ultra 4 four-layer coating system, offering superior corrosion resistance for long-lasting connections. CAMO Structural screws are engineered to start fast, drive easily, and finish flush so you can get the job done and get on your way.


Sub BrandStructural
ApplicationIndoor and Outdoor
Bit SizeT-40
Code ApprovalCertified IRC and IBC Code-Compliant
Compatible MaterialsACQ Treated Lumber
Driver Bit IncludedYes
FinishProTech Ultra 4
MaterialCarbon Steel
Package IncludesScrews and (1) T-40 Bit
Screw Drive TypeStar
Screw Head StyleFlat Head
Screw Point TypeType 17 Auger Tip
WarrantyLimited Lifetime Warranty

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