71A, Netaji Subhas Road, Ground Floor, Room No-D/S2, Gupta Mansion, Kolkata-700001+91 9831216414 / +91 8240288917npalloys@gmail.com71A, Netaji Subhas Road, Ground Floor, Room No-D/S2, Gupta Mansion, Kolkata-700001+91 9831216414 / +91 8240288917npalloys@gmail.com

Industrial rivets, pins, and fasteners arranged for supply

Welcome To

N P Alloys & Steel Industrial Fasteners Supplier in Kolkata

Name: N.P. Alloys & Steel
Address: 71A, Netaji Subhas Road, Ground Floor, Room No-D/S2, Gupta Mansion, Kolkata, 700001, IN
Telephone: +91 9831216414

Stainless steel nuts, bolts, washers, screws, anchor fasteners and threaded bars supplier for construction, fabrication, machinery and engineering projects.

Foundation Bolt

High strength foundation bolts used in construction, heavy machinery installation and structural support systems.

Anchor Fasteners

Reliable anchor fasteners designed for concrete fixing, ensuring stability and durability in industrial applications.

Self Drilling Screw

Self drilling screws for fast and efficient metal fixing, eliminating the need for pre-drilling in industrial work.

Product categories

Explore our industrial fastener categories

Pick the right product family for your application, from high-strength bolts to specialist self-clinching hardware.

Structural GradeBolts

Premium industrial bolts designed for strength, precision and long-term reliability in demanding applications.

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Socket Head Bolts supplied by N.P. Alloys and Steel

Precision RangeSocket Head Bolts

Socket head bolts engineered for fine assembly work, tight spaces, and industrial strength fastening.

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Threaded ComponentsNuts

Nuts engineered for tight clamping, vibration resistance and reliable industrial fastening.

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Screws supplied by N.P. Alloys and Steel

Core RangeScrews

Durable screws built for industrial fastening, with strong threading and high tensile performance.

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Washers & Circlips supplied by N.P. Alloys and Steel

Load DistributionWashers & Circlips

Precision washers and circlips that ensure fastener stability and secure assembly performance.

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Anchor Fasteners supplied by N.P. Alloys and Steel

Anchoring RangeAnchor Fasteners

Heavy-duty anchors that secure structural connections and provide dependable performance in concrete and masonry.

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Rivets & Pins supplied by N.P. Alloys and Steel

Permanent JointsRivets & Pins

Reliable rivets and pins that deliver strong fastening for sheet metal, structural and industrial joins.

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Self Clinching supplied by N.P. Alloys and Steel

Sheet MetalSelf Clinching

Self clinching fasteners that create strong, reusable threaded joints in thin-sheet materials.

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Industrial StudsStuds

Studs designed for high-strength anchoring in machinery, engines and structural systems.

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Installation ToolsTools

Premium installation tools and accessories for fasteners, designed for speed, accuracy and durability.

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Local business infrastructure

Manufacturing capability aligned with fast local supply

From counter-ready fasteners to project supply, NP Alloys & Steel helps local builders, fabricators and maintenance teams source the right industrial hardware with practical guidance and dependable dispatch.

Quick local quote response

Bulk and urgent order handling

Material grade guidance

Packed for site dispatch

Production Facility

Forging, threading, machining and finishing support for standard and project-specific fastener requirements.

Tool Room Support

Custom sizing, sample matching and drawing-led execution for maintenance teams, OEMs and fabricators.

Ready Inventory

Organized stock planning across nuts, bolts, washers, screws, anchors and threaded components.

Dispatch workflow

Made for repeat orders