Amazon.com: 1/2 in. x 6 in. Tan Carriage Bolt Kit Includes 12 Bolts, 12 Washers, and 12 Nuts, Ceramic Tan Coated for Exterior Use - 2X Rust Resistance of Galvanized by Makers Bolt : Automotive
Cap Nuts Polished Ceramic Nut Bolt, For Industrial, Grade: Grade 5 at Rs 500/piece in Bengaluru
Customized Corrosion Resistant M5*20 External Hexagon Screw and Hexagonal Socket Head Alumina Ceramic Bolt - China Alumina Ceramic Thread, Zirconia Ceramic Screw | Made-in-China.com
Ceramic Screws, Nuts, Bolts And Fasteners – High Performance Polymer