0.188 x 4 1/2 Simpson Strong-Drive® SDWH Timber-Hex Screw 316 Stainless Steel - Pack (10)

0.188 x 4 1/2 Simpson Strong-Drive® SDWH Timber-Hex Screw 316 Stainless Steel - Pack (10) . Stainless-steel structural fasteners designed for lag-screw replacement. These 0.188" and 0.276" diameter hex-head fasteners require no pre-drilling, making them easier and faster to install than typical lag screws.

Features:

• Type 316 stainless steel for maximum corrosion protection
• No pre-drilling necessary in most applications
• Load values exceed those of larger diameter lag screws
• Driver bit included
• 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