LAG-MASTER™ 14 x 4-1/2-in Hex Hex Head, Type 17 Point Screws (Mini Pack)
Item Number: GLM412CP
LAG-MASTER™ 14 x 4-1/2-in Hex Hex Head, Type 17 Point Screws (Mini Pack)

Lag-Master™ is a multi-purpose wood fastener for general wood construction, ledger boards, laminated beams, under-deck connections, and dimensional lumber. Featuring 3/8 hex drive head and draw-tite shank that pull wood members tightly together. Type-17 cutter point eliminates pre-drilling. Mechanical galvanized exterior technology for corrosion resistance.

  • ICC compliant - ICC-ESR#3531

Performance Data:

Application: Structural

  • wood-to-wood construction
  • decks, docks and boardwalks
  • retaining walls
  • laminated beams
  • rim to joist
  • joist and ledger
  • dimensional lumber
  • deck and fence hardware
  • under-deck connections

Compliance with the following codes:

  • 2015, 2012, 2009 International Building Code® (IBC)
  • 2015, 2012, 2009 International Residential Code® (IRC)(IBC)
  • All local code requirements must be followed and a design professional should be consulted for proper spacing requirements.
  • bend yield 150,000 (psi)

Lag-Master is a structural corrosion resistant heavy duty wood screw recognized by ICC in ESR 3531 for applications such as, landscape timbers, fences, decks, headers, stair stringers, attaching rafter or trusses to the top plate and more. Lag-Master fasteners may be used in place of ¼” and 3/8" lag screws and is code approved for use in treated lumber. Its friction reducing exterior coating, type 17 point and aggressive 10 TPI threads zip right in to the densest woods.

Lag-Master timber fasteners are mechanically galvanized coated against corrosion B695 Class 55. Grabber’s galvanized coating is ACQ compliant, and is may be used in place of Hot Dipped Galvanized products as described ASTM A153.



Application:Wood to Wood

Bit Tip:Hex Nut Driver

Coating:Mechanical Galvanized


Head Type:Hex Head