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.

HEX HEAD BOLT HALF THREAD (DIN 931)

The Hex Head Bolt Half Thread (DIN 931) is designed for applications

Dia M4 to M16

Read more Quick Quote
FLANGE BOLT

Boltie Fasteners PVT LTD has been manufacturing superior flange bolts and nuts since 2016.

Read more Quick Quote
ANTI-THEFT BOLT

The Anti-Theft Bolt is designed to prevent unauthorized removal, making it essential for securing high-value assets. These security bolts are commonly used in industries like automotive, construction, and public installations to deter theft.

Read more Quick Quote
CARRIAGE BOLT (DIN 603)

The Carriage Bolt (DIN 603) features a smooth, rounded head with a square section underneath, preventing rotation during tightening. This bolt is widely used in woodworking, construction, and mechanical applications, ensuring secure fastening without damaging the surface.

Read more Quick Quote
HEX BOLT WITH HOLE (DIN 976)

The Hex Bolt with Hole (DIN 976) features a drilled hole in the head or shaft, allowing for secure locking with a pin or wire. This design provides extra security in high-stress applications like machinery, automotive, and construction.

Read more Quick Quote
THREADED ROD

The Threaded Rod is a long metal rod with continuous threading, used in various industries like construction, automotive, and machinery for fastening purposes. Available in sizes such as 8mm threaded rod and 10mm threaded rod, it provides strong, stable connections and can be used with nuts and washers for secure assembly.

Read more Quick Quote
THREADED STUD BOTH SIDE (DIN 976)

The Threaded Stud Both Side (DIN 976) is a fastener threaded on both ends, used for securely connecting two components in high-stress environments. This product is commonly used in machinery, construction, and automotive applications where strong, reliable fastening is essential.

Read more Quick Quote

High Performance SS Fasteners with Advanced Technology

Download Brochure

Looking for Stainless Steel Fasteners: Get Your Quote NOW! of

Need Stainless Steel Fasteners? Get a quick quote and see how we can meet your needs efficiently. Contact us now for fast, reliable service!

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

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

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

Vibration & Loosening Resistance

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

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

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

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

Construction & Structural Steel

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

Automotive & Heavy Machinery

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

Chemical & Process Industries

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

Renewable Energy (Solar & Wind)

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

Railways & Heavy Infrastructure

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

Frequently Asked Questions

The most common grades used for stainless steel bolts are 304 and 316. Grade 304 is known for its good corrosion resistance and general-purpose use, while Grade 316 offers superior resistance to corrosion, especially in saltwater or chloride-exposed environments.
Stainless steel bolts offer superior corrosion resistance, higher strength in harsh environments, better aesthetic appeal, and require less maintenance over time compared to regular steel bolts.
While stainless steel bolts are highly resistant to corrosion, they are not completely rust-proof. Under certain conditions, such as exposure to harsh chemicals or environments with extreme saltwater, stainless steel bolts may develop surface rust.
We offer a diverse selection of bolts suitable for industrial applications, including heavy-duty options like bolt M20. Our product range ensures you find the right bolt for your industrial needs, with options available in different sizes and materials.
Yes, stainless steel bolts are suitable for high-temperature applications. Grades like 316 and 321 stainless steel can withstand higher temperatures without losing their strength or resistance to corrosion.

Stainless Steel BOLT

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

HEX HEAD BOLT HALF THREAD (DIN 931)

FLANGE BOLT

ANTI-THEFT BOLT

CARRIAGE BOLT (DIN 603)

HEX BOLT WITH HOLE (DIN 976)

THREADED ROD

THREADED STUD BOTH SIDE (DIN 976)

High Performance SS Fasteners with Advanced Technology

Looking for Stainless Steel Fasteners: Get Your Quote NOW! of

Technical Specifications of Stainless Steel Bolts