Zinc plated roofing bolt,J bolt,U bolt,J anchor,J hook with nut or washerMild steel Zinc plated Many sizes Many ... tapes Zinc plated roofing bolt,J bolt,U bolt,J anchor,J hook with nut or washerMild steelDescription:Material:carbon steelSurface ... time:it depends on your qty Zinc plated roofing bolt,J bolt,U bolt,J anchor,J hook with nut or washer