Important Notice: Industrial Engineering Corporation (IEC) operates only from its registered factory address and has no sister concerns or affiliates.
If you receive any suspicious or fraudulent documents (MTCs etc.), please verify via iec@iecbombay.com .

About IEC

Over 50 Years Of Trust In Fastener Manufacturing

Founded in 1971, Industrial Engineering Corporation (IEC) has grown from a local manufacturer into a globally recognized supplier of industrial fasteners. Based in Vasai, Maharashtra, we are known for manufacturing precision-engineered bolts, nuts, studs, and anchor bolts that meet ASTM, ASME, DIN, ISO, and BIS standards.

With a presence across multiple industries—oil & gas, petrochemicals, offshore engineering, power generation, civil infrastructure, and heavy machinery—IEC is a preferred partner for companies seeking both standard and custom fasteners.

  • 50+ Years Of Manufacturing Expertise
  • ISO 9001:2015 Certified
  • ISO/IEC 17025:2017 Accredited In-house laboratory
  • PED & AD 2000 - Merkblatt W0 Certified
  • NORSOK M-650 Certified
  • Compliance To API 20E/20F BSL-1, BSL-2 & BSL-3
  • BIS Certified
  • Custom & Standard Fasteners Up To M200
  • Global Export & Traceability
OUR PRODUCTS

Fasteners Built for Strength, Precision, and Longevity

Industrial Engineering Corporation (IEC) offers a wide range of production options to suit your unique requirements in term of quantity, type of product & material.

Manufacturing Range

Description
Anchor Bolts, J Bolts, L Bolts, T Bolts, U Bolts, & Clamps
Standard Bolts & Special Bolts
Hot Forged Nuts
Studs
Range
M12 To M200 (And Imperial Equivalents Upto Length 6 Meters)
M12 To M200 (And Imperial Equivalents Upto 6 Meters)
M12 To M200 (And Imperial Equivalents)
M12 To M200 (And Imperial Equivalents)

T Head Bolts

Enquire Now

Anchor Bolts / Foundation Bolts

Enquire Now

Hex bolts / Nuts / Washers

Enquire Now

Eye Bolts / Refractory Anchors

Enquire Now

Hex Bolts / Studbolts / Nuts (Plated)

Enquire Now

Stack Bolt Assembly For Chimney Foundation

Enquire Now

Conical Base / Round Socket Head / Shear Head / Capsule Head Bolts / Torsion Shear Bolt

Enquire Now

Clamps / U Bolts / Stainless Steel Bolts / Nuts / Washers

Enquire Now

PTFE Coated Studbolts

Enquire Now

Large size (Customised Drawing) Hex Bolt / Nut / Coupler Nut

Enquire Now

PTFE Coated Bolts

Enquire Now

Push Bolt

Enquire Now

Necked Down Bolt

Enquire Now

12 Point Cap Screw

Enquire Now

Push Rod

Enquire Now

Customized Bolt And Stud As Per Drawing

Enquire Now

Cap Nut

Enquire Now

Tommy Bar Hole Nut

Enquire Now
Industries We Serve

Trusted Across Industries Where
Failure is Not an Option

IEC fasteners are used in critical applications worldwide

Oil & Gas

Onshore, offshore, and subsea projects

Power Generation

Thermal, hydro, wind, and solar energy projects

Infrastructure

Bridges, highways, metro rail, and airports

Heavy Engineering

Machinery and process plants

Marine & Offshore

Platforms, subsea pipelines, and rigs

Petrochemicals & Refineries

Gasoline & Synthetic Fibers

Drilling Equipment

BOPs, Chokes, Ball Vavles, Diverter Ball Valves

Stimulation Equipment

Gate Valves, All Gate Valves, Actuators

Well Testing Equipment

Choke Manifold, Junk Catcher Manifold

Production Equipment

Wellheads & Christmas Trees, Emergency Shutdown System

Midstream Equipment

Ball Valves, Trunnion-Mounted Ball Valve

Subsea Equipment

Subsea Intervention System, Riserless System, Riser System