Grip-Rite GRSSHW516625 5/16" x 6" Structural Screw Dual Drive Power Hex Washer Star Drive Head 25CT

• LAG SCREW REPLACEMENT: Faster than lag screws in exterior structural wood applications
• WEATHER RESISTANCE: PrimeGuard Plus coating provides corrosion protection in treated lumber
• SELF STARTING: Type 17 point reduces need to pre-drill and prevents wood-splitting
• ICC Code Compliant (ESR-3933) is stamped right into the head for easy spec reference
• Load value chart is conveniently located on every package