Unifit Metalloys produces and exports high-strength ASTM A325 Type 1 structural bolts, made from quenched and tempered medium-carbon or alloy steel. These heavy-hex fasteners meet minimum tensile strengths of 120 ksi (for sizes up to 1") and 105 ksi (for sizes from 1⅛″ to 1½″), making them ideal for construction, bridges, and industrial framework. Available in plain or galvanized fini... https://www.unifitmetalloys.com/fasteners-manufacturer-exporter.html