Explore Premium Stainless Steel Fasteners: Quality Solutions for Every Industry Need

Boltie Fasteners Pvt Ltd, a leading bolt manufacturer, offers premium stainless steel bolts engineered for durable, corrosion-resistant fastening. Made from high-grade alloys such as SS 204, SS 304 and SS 316, our SS bolts combine superior strength with long service life. Our comprehensive range includes hex bolts, flange bolts, anti-theft bolts, carriage bolts, threaded rods and threaded studs, all designed to meet stringent industrial standards. As a trusted SS bolt manufacturer in Gujarat, we supply SS fasteners and stainless steel fasteners to fabricators, contractors and OEMs across India.

High Performance SS Fasteners with Advanced Technology

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    Technical Spec Sheet

    Technical Specifications of Stainless Steel Bolts

    Material Stainless Steel SS204, SS304, and SS316 (with molybdenum) for enhanced resistance to chemicals and chlorides.
    Size Range Metric M4–M20 (Imperial 3/16″–3/4″) per ASTM F593 / ASME SF593.
    Standards Conforms to DIN, ISO, ANSI, ASTM. Includes Hex Head Bolt (DIN 931), Flange Bolt, Anti-Theft Bolt, Carriage Bolt (DIN 603), Hex Bolt with Hole (DIN 976), Threaded Rod and Threaded Stud (DIN 976).
    Threads Precision coarse or fine threads (UNC, UNF, BSF, UNEF) for secure fitment.
    Finishes Passivated (natural) or plated (bright zinc, black oxide) for added corrosion protection.
    Why Choose Boltie Fasteners

    Key Features & Benefits of Stainless Steel Bolts

    High Tensile & Clamping Strength

    High Tensile & Clamping Strength

    Engineered for high tensile and yield strength, our SS bolts deliver secure, long-lasting clamping force under heavy structural and mechanical loads.

    Corrosion & Rust Resistance

    Corrosion & Rust Resistance

    The passive oxide layer on stainless steel resists rust, chemical attack and saltwater corrosion, keeping bolted joints reliable outdoors.

    Vibration & Loosening Resistance

    Vibration & Loosening Resistance

    Precision threading (UNC, UNF, BSF, UNEF) resists thread galling and self-loosening under continuous vibration or dynamic loads.

    Heat & Temperature Stability

    Heat & Temperature Stability

    Maintains strength and dimensional stability across a wide temperature range, from cold storage to high-heat industrial settings.

    Long Service Life, Low Maintenance

    Long Service Life, Low Maintenance

    Manufactured to ASTM/ASME/DIN tolerances, our bolts outlast standard carbon-steel fasteners with minimal upkeep.

    Industries We Serve

    Applications of Stainless Steel Bolts Across Industries

    From offshore rigs to renewable-energy farms, our bolts hold mission-critical assemblies together - anywhere strength, security or corrosion resistance matter.

    Marine & Offshore

    Marine & Offshore

    SS316 bolts hold up under constant saltwater and chemical exposure on docks, ships and offshore rigs.

    Construction & Infrastructure

    Construction & Structural Steel

    High clamping strength secures structural steel frameworks, façades and architectural fittings.

    Automotive & Machinery

    Automotive & Heavy Machinery

    Fastens engine mounts, chassis and heavy equipment joints where vibration resistance is critical.

    Chemical & Process Industries

    Chemical & Process Industries

    Bolts flanges, piping and reactor assemblies where corrosion resistance under tension load is essential.

    Renewable & Solar Energy

    Renewable Energy (Solar & Wind)

    Anchors solar racking and wind-turbine tower sections against decades of outdoor exposure.

    Railways & Heavy Infrastructure

    Railways & Heavy Infrastructure

    Secures track fittings, gantries and bridge structures needing high-tensile, corrosion-resistant fastening.

    Frequently Asked Questions