Product Name: Zinc Plated Anchor Bolt, Sleeve Anchor Head Type: Hook Surface Treatment: Galvanized Sheet Connection: O Hook & C Hook Material: Low Carbon Steel Standard: DIN, BSW Transport Package: in Small Box or in Blister Packing Specification: 5/16 Origin: China HS Code: 7318159001 Product Description Sleeve anchor (expansion sleeve to meet AISI C1008), flange nut, plow boltHead type: hex bolt, O hook, C hook, hex nutsize:1/4, 5/16,3/8, 1/2