F_SDWS22400DB_ProdPho_Pho_Prod_Profile-SDWS-Timber-Screw-Type-17_C0.jpg

F_SDWS22300DB_ProdPho_Pho_Prod_Profile-SDWS-Timber-Screw-Type-17_C0.jpg

F_SDWS22500DB_ProdPho_Pho_Prod_Profile-SDWS-Timber-Screw-Type-17_C0.jpg

F_SDWS22600DB_ProdPho_Pho_Prod_Profile-SDWS-Timber-Screw-Type-17_C0.jpg

F_SDWS22800DB_ProdPho_Pho_Prod_Profile-SDWS-Timber-Screw-Type-17_C0.jpg

F_SDWS221000DB_ProdPho_Pho_Prod_Profile-SDWS-Timber-Screw-Type-17_C0.jpg

F_SDWS22500DB_ProdPho_Pho_Prod_Profile-SDWS-Timber-Screw-Type-17-Underhead-Shadow_C0.jpg

F_SDWS-SDWH_ProdPho_Pho_Prod_TimberScrew-Group-Type-17_C0.jpg

Misc Fasteners

SIMPSON SDWS22800DB-R50 8" WASHER HEAD STRUCTURAL SCREW 50CT

Designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. The Strong-Drive SDWS Timber Screw (Exterior Grade) is ideal for the contractor and do-it-yourselfer alike. It is code listed under IAPMO UES ER-192 and meets 2015 and 2018 IRC® and IBC® code requirements for several common wood framing applications.

Product Code: SDWS8DBR50
Manufacturer Code: SDWS22800DB-R50
UPC: 746056005308
Weight: 1
Length: 8 in.
Quantity: 50
Assembled Width: 0.750 in.
Assembled Height: 8 in.
Assembled Depth: 0.750 in.
Package Width: 3.75 in.
Package Height: 3.13 in.
Package Depth: 9.63 in.
Install With: SDWS screws install best with a low-speed 1/2-in. drill and 6-lobe, T-40 driver bit (included)
Product Includes: Includes one 6-lobe, T40 driver bit
Applications: Structural wood-to-wood/engineered including ledgers; mass timber connections including CLT wall-to-wall, floor-to-floor, surface splines and lap joints
Packaging Quantity: 50
Packaging Type: Retail Pack
Coating: Double-Barrier Coating
Color: None
SawTooth™ point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
Bold thread design provides superior holding power
Underhead nibs offer greater control when seating the head
Large low-profile washer head provides maximum bearing area (0.75-in. head dia.)
Size identification on all SDWS screw heads
6-lobe T40 drive provides positive engagement that makes the screw easy to drive and improves bit life (replacement driver bit — BIT40T-134-RC)
Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications, as described in the evaluation report