Platinum tools eye lag screw - 1/4inch.3inch overall length (wood applications) hang ceiling wire & jack chain, threaded rod and eye lag screws.Our hardware is designed for the most efficient, secure and cost effective solution.High quality all steel construction threaded and non-threaded holes to accommodate jack chain, ceiling wire or threaded rod application vertical overhangs hammer-on threaded rod powder actuated eye lag screws threaded rod pressed beam clamps