
Simpson Strong-Tie Strong-Drive SDWH SDWH19400DB-R50 Timber Screw, 4 in L, Coarse Thread, Large Hex Washer Head, Tan
Product specification
Simpson Strong-Tie
746056004608
SDWH19400DB-R50
For structural wood-to-wood and engineered-wood connections including ledgers
Bold thread design that provides excellent holding power
SawTooth® point ensures fast starts, reduces installation torque and eliminates the need for pre-drilling in most applications
Under-head nibs that offer greater control when seating the head
Large washer head provides maximum bearing area (0.65 in head Dia)
Size identification on all SDWH screw heads
Double-barrier coating provides a level of corrosion resistance that is equivalent to hot-dip galvanization (ASTM A153, Class D) in most non-marine environments
FASTENERS
FASTENERS
NUTS, BOLTS, SCREWS
CONSTRUCTION SCREWS - PACKAGED
SCREWS
Structural Wood Screws
7.5
3.75
3.13
2.66
