Simpson 0.220 x 4" Strong-Drive SDWS TIMBER Screw (Interior) E-coat PACK:50 Pk Rectangle at 90 Degrees: 18

Rectangle at 90 Degrees: 18 x 31-1/2 In

#8 screw size at 1-1/2" length - a practical

Built to deliver high structural values and rugged performance

Are these screws code-compliant for shearwall and diaphragm applications

for your safety

Simpson 0.220 x 4" Strong-Drive SDWS TIMBER Screw (Interior) E-coat PACK:50 Pk Rectangle at 90 Degrees: 18Simpson Strong Drive SDWS Timber Screw 0. 220 in. diameter x 4 in. length is a structural wood screw engineered for cross laminated timber construction, mass timber assemblies, log home construction, and general interior wood to wood fastening applications. Finished in a black E coat electrocoating, this interior grade structural fastener drives faster and with less torque than comparable lag screws, making it a practical choice for demanding timber