A C Engineers Easy Set Pin Drive Expansion Bolts-Hammer Strike Pin Anchor Fasteners- in Variable Sizes (10mm X 100mm), Pack of 10 PCS (Gold) , pin fasteners , pin type fasteners . Drop-In Anchor  (10 cm)

Easy Set Zinc Coated Pin Drive Expansion Bolts-Hammer Strike Pin Type Anchor Bolts are meant for push through applications. Pin Type Anchors are impact-expansion type concrete anchors with an interior hole extending the length of the anchor. A hardened drive pin comes along the assembly inserted in the bolt. The anchor is threaded on the upper portion where the drive pin is inserted. Other end of the anchor has four equally spaced slots for a portion of its length, with ribs extending the circumference of the anchor for a portion of its length. Pin Type Anchors are yellow dichromate plated over zinc. Applications: Railings Profiled Steel Machines Gratings Fire Fighting Equipments Lighting Fixtures Conduit Pipes Gates Consoles Steel Constructions Air Conditioning Outdoor Unit Brackets