Replaces 3/8 inches lag Screws. 6 Inches. 152mm. No Predriling! Free hex drive bit code compliant. For truss/rafter to top plate & more. TimberLOK is a heavy duty wood Screw that is ideal for installing decks, fences, headers, kitchen cabinets and more. The TimberLOK 6 inches in many cases replaces hurricane ties when attaching rafters or trusses to a double top plate. Fastening Patterns: Refer to FastenMaster's online technical bulletin for complete installation instructions. For applications other than the one listed above, a Professional Engineer (PE) may be consulted to determine proper connection design including the number and location of fasteners to meet local code and specific load requirements. Complete design values and engineering data available in our evaluation report, ICC-ES ESR-1078, available at www.FastenMaster.com. SCL : Structural Composite Lumber (LVL, PSL and L5L). Wood species indentified typically have average specific gravity similar to the values shown on this table. Design values based on 1 inches side member thickness and penetration in main member as shown. For thinner materials, refer to the NDS or ICC report for appropriate adjustment. These values may be subject to adjustment factors (Section 10.3 in NDS) based on conditions during installation or expected during service life. 6 inches TimberLOK head marking. Lok line. Meet code. Lower cost. Guarantee Corrosion Resistance: TimberLOK is guarantee not to rust, streak or corrode for the life of the project. The coating on this fastener has been tested in wood treatment chemicals, such as ACQ, and found to provide equivalent protection to code approved hot-dipped galvanized coatings. TimberLOK is not recommended for use in saltwater applications (within 1,000 ft). www.FastenMaster.com. Smartlabel: View a TimberLOK rafter or truss to top plate installation video. For additional information or technical assistance, please contact FastenMaster Technical Support at 800-518-3569. Package in the USA from globally sourced materials.