Simpson 0.220 x 4" Black, Strong-Drive SDWS TIMBER Screw Double Barrier PACK:250 Pk 2-Cutter Head - Designed to

2-Cutter Head - Designed to improve durability and drilling speed throughout the bit's service life

88 is designed to support standard 90 deg

Note: this model does not feature Orange Chrome coating

accurate longitudinal movement and a wide threading range without constant gear changes

The JET VBS-18MWEVS offers an 18-inch throat capacity and a maximum height capacity of 16 inches

Simpson 0.220 x 4" Black, Strong-Drive SDWS TIMBER Screw Double Barrier PACK:250 Pk 2-Cutter Head - Designed toModel No. SDWS22400DBB Coating Material. Double Barrier Coating Length. 4 Head Diameter (in.) 0. 76 Shank Diameter (in.) 0. 22 Drive Type. T40 6 Lobe Head Type. Washer Head Thread Type. 2 3 8 Point Type. SawTooth Point Color. Black The Strong Drive SDWS Timber screw is designed to provide an easy to install, high strength alternative to through bolting and traditional lag screws. This screw is ideal for the contractor and do it yourselfer alike. It is