Specialists in Customized Fasteners
Intact360 Industries Private Limited is your primary source for industrial-grade supplies, serving global businesses with effortless, reliable, and rigorously tested fastener solutions tailored for severe-service environments and heavy infrastructure.

Welcome to Intact360 Fasteners
Intact360 Industries Private Limited is an Indian multi-national industrial manufacturer, exporter, and global supplier. Founded in 2018, we operate our corporate framework out of Mumbai, Maharashtra, with a major precision manufacturing and CNC infrastructure based in Ludhiana, Punjab. We manage the entire lifecycle of industrial bolting—from raw material melting to final export dispatch.
- Committed to Quality Material in Fastener Manufacturing
- Your Source for a Wide Range of Industrial Fasteners
- State-of-the-Art Manufacturing Facilities & Stringent QC
Powering Core Global Industries
While highly recognized for specialized subsea bolting and high-pressure fluid retention, Intact360 operates as a full-scale industrial supply firm providing complete hardware packages tailored to exact project specifications across heavy industrial sectors.
- Oil & Gas and Energy: Upstream extraction equipment, onshore refineries, pipelines, and nuclear power generation.
- Solar & Renewables: Photovoltaic mounting structures, array racking systems, and wind turbine foundations.
- HSFG, Structural & Construction: Commercial high-rise buildings, highway bridges, and heavy load-bearing infrastructure.
- Custom & Standard Solutions: Bespoke engineered CNC components alongside high-volume DIN/ASTM staples.
Our Goal Then and Now Is to Provide Quality on Time Projects
Partner with a manufacturer that guarantees zero defect tolerance and on-time global fulfillment.
Your Source for International Standards
We pride ourselves on manufacturing fasteners that meet the most stringent global standards including ISO, DIN, ASTM, ANSI, API, JIS, AS, BS, and IS (Indian Standards). We utilize premium raw material grades to ensure exact tensile strengths, including Carbon Steels (En8, En19, En24), Stainless Steels (SS304, SS316, SS316L, B8, B8M), and highly durable Alloy Steels (ASTM A193 B7, B7M, B16, A320 L7, L7M) sourced directly from prime certified mills with complete chemical tracking.
Comprehensive Product Categories
Oil & Gas / Energy
Critical pressure-containing bolting built for severe upstream equipment, offshore drilling rigs, petrochemical refineries, and cross-country pipelines.
Structural & HSFG
Heavy hex bolts (ASTM A325/A490), High-Strength Friction Grip (HSFG) assemblies, structural anchor bolts, and foundation rods for bridges.
Solar Fasteners
Highly durable, corrosion-resistant solutions for solar panel mountings engineered for a 25-year lifecycle in harsh inland and coastal environments.
Standard Fasteners
Comprehensive bulk catalog of ISO/DIN/ASTM certified hex bolts, heavy hex nuts, flat/spring washers, and continuously threaded rods.
Custom Fasteners
Precision turned components, non-standard threading, and specialized plugs engineered exactly as per your technical drawings and CAD models.
Industrial Hardware
Marine-grade fasteners, industrial heavy-duty springs, lifting shackles, wire rope clips, and precision rod end bearings.

Our Manufacturing Process
From raw steel melt to final export dispatch, we control every variable to ensure a zero defect tolerance for critical load-bearing applications.
1. Raw Material Sourcing & Spectro Analysis
Rigorous chemical analysis and metallurgical verification of steel billets and wire rods before intake.
2. Billet Cutting & Wire Drawing
Sizing raw materials to exact diameter tolerances prior to heading.
3. Hot & Cold Forging
High-capacity cold heading for standard sizes and hot forging for heavy hex and large-diameter profiles.
4. CNC Machining & Precision Turning
Custom profile generation, chamfering, and milling for non-standard engineered parts.
5. Thread Rolling & Cutting
Precision threading for UNC, UNF, Metric (Coarse/Fine), and BSW profiles.
6. Heat Treatment
Computer-controlled continuous quenching and tempering furnaces to achieve exact core tensile strength.
7. Surface Coatings & Plating
Application of anti-corrosion finishes including Hot Dip Galvanizing (HDG), Zinc Plating, and PTFE/Xylan.
8. NDT & Destructive Testing
Rigorous Magnetic Particle Inspection (MPI), impact testing, and proof load verification.
9. Certification, Packing & Dispatch
Issuing EN 10204 3.1 certs and loading into VCI-lined export seaworthy wooden pallets.
Fast Delivery & Precise Quality
Select your custom dimensions, let us manufacture to your exact specifications, and receive every shipment on or before the critical delivery date. We maintain an extensive, highly organized inventory of raw steel grades and semi-finished blanks to dramatically accelerate production times and ensure uninterrupted supply chains during urgent refinery turnarounds.
Our Capabilities
We leverage advanced manufacturing infrastructure in Ludhiana to deliver high-volume standard fasteners and custom-machined precision components to global industrial markets.
- Comprehensive Product Range & Global Reach: Supplying the US, EU, Middle East, and APAC regions.
- Size Range Capabilities: Manufacturing spanning from M6 to M100 (1/4" to 4" diameter) in varied lengths.
- Threading Capabilities: UNC, UNF, Metric (Coarse and Fine pitch), 8UN, and BSW profiles.
- Production Volume: High-tonnage monthly output capacity supporting large-scale EPC projects and rapid turnarounds.
- 24/7 Customer Support: Dedicated account managers for international timezone alignment.
- Meeting All International Quality Standards: Strict adherence to ISO, DIN, and ASTM guidelines.

Our Specialization & Values
World Class Products
Intact Fasteners are specially made to meet exact customer requirements, operating under strict dimensional tolerances, high-yield metallurgical controls, and zero-defect quality inspection protocols.
Quick Delivery
Speed is critical to minimizing downtime. We ensure rapid global fulfillment through strategic raw material stocking and air-freight readiness for urgent breakdown and shutdown requirements.
Customised Products
Our USP lies in supplying highly specialized products not regularly available in the open market, leveraging 5-axis CNC precision turning and exotic alloy mastery (Inconel, Titanium).
Our Ideal Partners
Energy Operators & EPCs
Oil & gas, LNG, and renewables running safety-critical projects requiring zero downtime. We reliably service offshore platforms, upstream refineries, and large-scale renewable farm installations.
Procurement Leaders
Category managers balancing regulatory compliance with urgent lead times, seeking to streamline vendor consolidation without ever compromising on structural integrity or traceability.
Turnaround Teams
Maintenance managers requiring critical hardware rapidly during scheduled or emergency refinery outages, relying entirely on our rapid-response manufacturing protocols.
Unwavering Compliance
To safely supply severe-service supply chains, we maintain strict regulatory compliance metrics and independent laboratory testing regimes.
- Quality Management: ISO 9001:2015 & ISO 45001:2018 (Health & Safety)
- European Standards: CE Certified & PED 2014/68/EU Compliant for pressure equipment
- Traceability: EN 10204 3.1 & 3.2 Mill-Direct Inspection Certificates
- Environmental: RoHS & REACH Compliance protocols for hazardous substances
- Severe Service: NACE MR0175 / ISO 15156 adherence for Sour Gas (H2S) Environments
Manufacturing Footprint
Our primary production plant in the Lohara Industrial Zone, Ludhiana manages high-volume forging, thread rolling, and CNC machining. We manufacture a comprehensive range of industrial fasteners targeting core global sectors, managed seamlessly through our corporate infrastructure in Mumbai for rapid sea-freight dispatch.
Corporate Office: 502 Corporate Arena, Sitaram Patkar Road, Piramal Nagar, Goregaon West, Mumbai, Maharashtra 400104.
Manufacturing Plant: Rudra Enclave, Dhandari - Kunti Nagar Lohara Rd, Makar Colony, Ludhiana, Punjab 141016.
Material Base Capabilities
We forge and machine fasteners across a massive metallurgical spectrum.
Carbon & Alloy Steels
Grades 8.8, 10.9, 12.9, ASTM A193 B7, B7M, B16, A320 L7, L7M.
Stainless Steels
SS 304, 316, 316L, ASTM A193 B8, B8M (Class 1 & 2).
Exotic & CRAs
Super Duplex (2205/2507), Titanium, Inconel 718, Monel 400, Hastelloy.
Oil & Gas Capabilities
Critical bolting for refineries and offshore rigs exported heavily to Texas (Permian Basin), the Middle East (Saudi Aramco/ADNOC), and the EU North Sea.
- B7 Studbolts: Common sizes from 1/2" to 4" diameter; available in 8UN, UNC, and UNF thread pitches with chamfered ends.
- 2H Heavy Hex Nuts: Precision matched with A193 B7 studs for high-pressure flange connections (widely supplied to the Middle East).
- Harsh Environments: B7M/2HM grades explicitly processed for sour gas (H2S / NACE MR0175 compliance).
- Export Packing: VCI rust-preventive packaging and seaworthy fumigated wooden crates.
Structural & HSFG Fasteners
High-tensile load-bearing fasteners supplied globally to EPCs in the US, EU, and Middle East for commercial high-rises, stadiums, and suspension bridges.
- Common Standards: ASTM A325, A490, and EN 14399 (HR/HV pre-loaded assemblies for friction grip).
- Common Sizes: M16 through M36 heavy hex bolt configurations.
- Platings: Hot Dip Galvanized (HDG) for extreme outdoor exposure, Zinc Flake (Geomet/Dacromet) for EU standard corrosion resistance.
- Export Packing: Heavy-duty metal kegs or double-strapped euro-pallets for extreme load stability during transit.
Solar Array Capabilities
Corrosion-resistant mounting hardware engineered for the 25-year lifecycle of utility-scale solar farms in diverse, harsh geographic environments.
- Standard Items: T-bolts, flange nuts, hanger bolts, and strut channel nuts designed for rapid rail assembly.
- Material Grades: SS304 (A2) for standard inland solar arrays, and SS316 (A4) for high-saline coastal environments.
- Coatings: Passivation and Zinc Nickel plating to prevent bimetallic corrosion on aluminum rails.
- Field-Ready Packing: Small carton boxing inside corrugated master boxes, stretch-wrapped on field-ready pallets.
Specialized Coatings
We provide advanced anti-corrosion chemical solutions to ensure maximum longevity in severe marine and highly acidic environments.
- Hot Dip Galvanizing (HDG), Bright Zinc Plating, and Zinc Nickel
- Xylan, PTFE, and custom Teflon fluoropolymer topcoats
- Dacromet and Geomet Finishes for automotive and wind energy
- Cadmium Plating, Molykote, and Manganese Phosphating
Global Reach. Local Presence.
Ludhiana, Punjab (Primary Manufacturing) | Mumbai, Maharashtra (Corporate Export Office)
Exporting to 35+ countries across North America, Europe, and the Middle East.
Frequently Asked Questions
Most frequent questions and answers regarding bulk export procurement and technical capabilities.
What are your core fastener manufacturing categories?
Our primary production focus is on Oil & Gas/Energy Fasteners, followed closely by Structural & HSFG Fasteners, Solar Array Fasteners, Standard DIN/ASTM Fasteners, and Custom CNC Fasteners built to exact technical drawings.
What are API 20E and API 20F fasteners?
API 20E covers alloy and carbon steel bolting, while API 20F covers corrosion-resistant alloy (CRA) bolting. Both dictate extremely rigorous API manufacturing, heat treatment, and testing standards specifically engineered for critical subsea and surface environments.
What materials do you forge and machine for stud bolts?
We comprehensively manufacture studbolts using ASTM A193 B7/B7M, A320 L7/L7M, A194 2H/2HM nuts, Carbon Steel, Stainless Steel (304/316L), Super Duplex (2205/2507), Titanium, Inconel 718, and exotic Nickel alloys.
Do you provide verified material traceability?
Absolutely. We maintain full internal traceability and issue mill-direct EN 10204 3.1 and 3.2 structural inspection certificates to meticulously track chemical and physical properties from the raw steel melt to the finalized threaded bolt.
What is HSFG bolting used for?
High-Strength Friction Grip (HSFG) bolts are high-tensile structural fasteners torqued to clamp steel plates together so tightly that the resulting immense friction—rather than the bolt shaft itself—transfers the shear load across the bridge or building frame.
What specialized coatings do you offer for subsea applications?
We offer highly specialized anti-corrosion applications including Xylan 1070/1424, PTFE, Hot Dip Galvanizing (HDG), Zinc Plating, Manganese Phosphating, Molykote, and custom Fluoropolymer topcoats designed to withstand salt spray and cathodic protection.
Are your products officially certified for European markets?
Yes, Intact360 holds official CE Certifications for exporting safety-critical construction materials under strict EN standards, alongside PED 2014/68/EU manufacturing capabilities for pressure vessels.
Do you manufacture custom engineered CNC components?
Yes. Our dedicated engineering team works directly with client technical drawings, 3D CAD files, and samples to produce precision turned components, CNC machined parts, and customized high-pressure plugs in exotic alloys.
What are Bolting Specification Levels (BSL)?
API BSLs categorize the severity of the service environment. BSL-1 is standard, BSL-2 is intermediate, and BSL-3 is the absolute highest criticality level where fastener failure is entirely unacceptable, requiring severe NDT testing.
How can I request a quote for bulk fastener exports?
You can request a bulk quotation by emailing our sales desk at info@intact360.com, or messaging our export managers directly on WhatsApp at +91-9666691266.
Ready to Secure Your Supply Chain?
Phone: +91 966-669-1266 | +91 964-222-6798
Email: info@intact360.com