Applicable to all kinds of steel, elevator guide rail installation, plumbing, stairs, railings, machinery, elevators, ladders Description1. Product name: bolt anchor, lift anchor, elevator anchor 2. Material: carbon steel, stainless steel3. Finish treatment: white zinc plated, yellow zinc plated4. Size: both metric and inch sizes are available, metric from M6-M24, inch from 1/4’---1’ ...