15 x 4 in. Big T Wafer Head Black Lag Screws, Qty:400

15 x 4-in. Wafer-Head WTX Lag-Screws, Star-Drive Qty:400

Professional Grade Fasteners, Pros and Weekend Warriors have secured Big Timber as the top fastener brand.

Compatible with treated lumber, with a long-lasting black corrosion coating.

BENEFITS and FEATURES

• Black heat-treated steel for Log Cabins, Landscaping, and Decking
• Black Coating for Exterior or Interior Use
• Deep Six Lobe Star Drive Recess reduces cam out in outdoor applications.
• The built-in Flat Washer head installs flat for increased pull-through strength.
• Pre-drilling is not needed in most materials
• Aggressive Thread for great withdrawal strength
• Structural Lag Screw backed by certified independent testing TER 1907 01) (Acceptable alternative to galvanized lag screws)
• International Building Code and International
• Residential Code Compliant

COMMON USES INCLUDE:

• Log Construction
• Timber Frames
• Laminated Beams
• Girders
• Ledger Boards
• Stair Rails
• Deck Posts
• Fencing
• SIP Panels
• Pole Barns

NOTE: Always follow lumber manufacturer's recommendations.