SPAX 5/16-in x 16-in Black Ecoat Wafer -Head Interior Lag screws 250 -Pack

5/16-in x 16-in Black Ecoat Wafer -Head Interior Lag screws 250 -Pack. SPAX PowerLags bring a new level of fastening efficiency and reliability to log home and timber frame construction - SPAX patented thread serrations eliminate pre-drilling and dramatically increase installation speed - They are also code listed and load rated, so you can be assured of the reliability of the assembly.. Cold-rolled carbon steel wire, heat treated to grade 5 durability and plated with eCoat finish to prevent red rust - eCoat is recognized for use in above ground contact pressure treated lumber for interior dry/damp general construction applications (eg AWPA UC1-UC2).. • IRC / IBC Code Compliant DrJ TER No 1912-07 Structural Fastener Properties
• Low-profile, large diameter head designs provide exceptional draw down logs
• T-Star drive provides superior bit engagement and allows for easy back-out of the fastener if necessary when the head is countersunk
• Patented thread serrations require up to 40% less driving torque to increase installation speed while helping prevent cracking in logs
• Proprietary coating provides excellent corrosion resistance and prevents staining wet logs
• Fastener length stamp on the head provides convenient identification without measuring and aids on-site inspections
• Job site friendly and weather-resistant packaging
• German engineered thread technology; American made