3/8" Hardware & Fasteners

Save over 80% on new 3/8" hardware! Compared to big box stores like Lowe's, Home Depot and Menards, our top quality fasteners are a far better value. Perfect for general purposes including repairs, DIY work and construction. Finished in zinc plated or galvanized steel, all threaded pieces are coarse-thread (16 pitch), and washers in various sizes are also available.  Hex bolts: 1", 1.25", 1.5".  Carriage bolts: 3/4", 1", 1.25", 1.5".  Nuts: finish hex, serrated flange.  Couplers: 1-1/8 (5/8" wrench), 1-3/4 (9/16" & 5/8" wrench).  Washers: 1" flat, 1.25" fender, 1.5" fender, square channel.  Finishes: ZP (zinc plated), G (galvanized).  Grade 5 unless otherwise specified.  See drop-down menu above for variations.  Unboxed; sold in indicated quantities.  Note: Photos are representative and may not depict all available items/versions.