The Calibre Engineering M12 x 100mm Hex Head Bolt Set is made from SS304-grade stainless steel, offering excellent corrosion resistance and high tensile strength. Each pack includes 5 hex bolts with double nuts and washers, ensuring a secure and durable fastening solution.
Engineered with machine-threaded precision and compliant with IS 1363 / DIN 934 / BS 1083 standards, these bolts contain 18% chromium, 8% nickel, and a maximum of 0.08% carbon, providing exceptional rust-proof performance.
Ideal for engineering, machinery, construction, automotive, and marine applications, this set ensures long-lasting reliability and easy installation in demanding environments.





















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