Improved tailstock quill locking mechanism incorporates an anti-rotation key for more consistent and reliable locking
split-free driving into a wide range of structural lumber and composite materials
and in uncracked masonry in accordance with AC01
skewed joists without any alteration
heat treated worm driving a bronze worm gear running in an oil bath
Simpson SUR1.81/14 Joist Hanger Skewed Right for 1-3/4x14, Galvanized Shank Adapter Improved tailstock quill locking mechanismSimpson SUR1. 81 14 SUR Galvanized Joist Hanger for 1 3 4 in. x 14 in. Engineered Wood, Skewed Right is a 45 deg. skewed, U shaped connector from Simpson Strong Tie engineered to support solid sawn and engineered wood products in wood construction. Designed to skew right, this hanger encapsulates the top flange of the joist so no web stiffeners are required for standard installation, delivering a strong, reliable connection for joists, rafters, and