Leading Manufacturer Of
Nuts & Bolts SD International
SD International is a leading manufacturer of high-quality nuts and bolts, delivering precision and reliability worldwide.
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High Performance
Nuts & Bolts SD International
We manufacture durable fasteners using advanced technology and strict quality standards.
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Precision Engineered
Nuts & Bolts SD International
Our precision-engineered nuts and bolts are trusted by industries worldwide.
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About
Who We Are
SD International is a leading manufacturer of high-quality nuts and bolts, committed to delivering precision-engineered fastening solutions for diverse industrial applications. With advanced manufacturing processes, strict quality control, and skilled expertise, we ensure durability, strength, and consistent performance in every product. Our focus on innovation, reliability, and customer satisfaction has earned us trust across domestic and international markets.
All Product Range
Our Services
Make the Sustainable Fastener Choices for Business Success
We manufacturer and export all kinds of industrial fastener goods includhing nut, bolt, washer, thread rod, studs, hex nut, hex bolt etc.
Construction Fastener
We understand the type of construction and advise particular fasteners to ensure strong and safe final structures. We offer you a one-stop resource for many different types of fasteners required in the construction industry for heavy-duty applications. contact us for any kinds of any kinds of fasteners
Pipeline Fastener
These pipeline fasteners are available in the category of Anchor fasteners, pipe clamps, studs, threaded rods, nuts, bolts, and washers. Some of the fasteners are also available in the detachable constructions for quick disassembly to allow pipes to be upgraded or repaired..
Heavy Duty Fastener
we manufcature fastener for heavy machinerey and equipment for diffrent industriers, we also accommodate customized fasteners to match your exclusive size, shape, and specifications. Our products are perfect for high-performance, heavy-duty,
Refinery Industry Fasteners
We offer you all types of fasteners which are extensively used in petrochemical projects, refinery industry, energy sector, defense comprising of high-temperature pipelines. we are leading supplier of bigger diameters size Nuts and Bolts required in oil and gas plant installation. we S.D International fasteners also deals in customize fasteners for special purpose indsutrial requirement.
Automobile industry fasteners
We are manufcaturer supplier & exporter of all kinds of Hex head bolts, hex-headed cap screws, and studs. We deal in the highest quality automotive fasteners range from Bolts, nuts, screws, washers, couplings, bushings, flanges, Retainers, rivets, clips and clamps, sheet metal screws, self-drilling screws.
Railway Fasteners
We offer you railway fasteners required for important fittings such as fish plates, bolts,  Our products range from Track Bolts, Rail anchors, Rail clamps, Rail shoulders, Rail clips, Rail Tie Plate, Rail Road Spikes, for many more industries. we are one of the oldset manufacturer and exporter on fatseners goods in india loacted in ludiana punjab .