An anchor fastener is a very strong fixing that attaches firmly to the object against concrete, bricks, etc. It is primarily used in construction, plumbing, and electrical installation. These are indeed good fasteners that hold together the structural or non-structural elements. Many different types of anchor fasteners exist - wedge anchors, sleeve anchors, drop-in anchors - but they are all boasting good holding strength and resisting vibration and pull-out forces. It has an impressive number of applications in affixing shelves, machines, handrails, etc. Stainless steel or galvanized iron would give anchor fasteners a resistance to corrosion and durability so that they would use them in indoor and outdoor environments.
Benefits: Firm Fixture: Firm installation in concrete, brick and stone. Toughness: Lifetime assurance on parts like stainless steel. Corrosion Resistant: Most types resistant to rust for indoor and outdoor use. Versatile Applications: Fixation or assembly of machinery, rails, and shelves as well as heavier fixtures. Vibration Resistant: Tight grip even in vibratory conditions.