Simpson Strong-Tie SDWH19800SS-R10 Strong-Drive SDWH TIMBER-HEX SS Screw, 0.185-in. x 8-in. 5/16 Hex, Type 316, 10-Pack

• No predrilling necessary in most applications
• Can be used in ledger applications
• Unique "box" thread design with raised-ridge technology significantly reduces driving torque and installation time
• Hex-washer head provides large bearing area
• 5/16-in. hex driver bit included (replacement bit — BITHEXR516-R1)
• Length: 8 in.
• Type 316 stainless steel for maximum corrosion protection
• Quantity: 10

Stainless-steel structural fasteners designed for lag-screw replacement. These hex-head fasteners require no predrilling, making them easier and faster to install than typical lag screws. They meet 2018 and 2021 IRC and IBC code requirements for several common wood-framing applications.

• No predrilling necessary in most applications
• Can be used in ledger applications
• Unique "box" thread design with raised-ridge technology significantly reduces driving torque and installation time
• Hex-washer head provides large bearing area
• 5/16-in. hex driver bit included (replacement bit — BITHEXR516-R1)
• Length: 8 in.
• Type 316 stainless steel for maximum corrosion protection
• Quantity: 10