Infasco - Threaded Fasteners & Forged Steel Parts

Since 1958, Infasco has been manufacturing steel fasteners for bridges, buildings, vehicles, and industrial equipment. Through Infasco Nut, founded in 1978, we specialize in engineered nuts and locknuts for complex automotive applications.

With our 500 employees, Infasco delivers reliable fasteners for critical infrastructure and manufacturing projects across North America.

CORPORATE VIDEO
Watch Our Story

Engineered Fastener Solutions

From major infrastructure projects to advanced automotive applications, our products are designed to meet demanding performance and safety requirements.

Our product range includes:

  • Structural bolts and nuts
  • Vehicle assembly fasteners
  • Specialty fasteners
  • Automotive nuts and locknuts

Industries we serve:

  • Construction – commercial buildings, infrastructure
  • Automotive & Transportation – OEM parts, safety-critical components
  • Heavy Equipment – mining, forestry, and industrial machinery
AT A GLANCE

Facility and Production Capacity

800,000 sq. ft facility (QC)
65,000 sq. ft facility (ON)
88K tons/year
DECADES OF KNOW-HOW

Built on Quality and Traceability

Our facilities combine decades of expertise with advanced manufacturing processes to ensure precision and durability. Every fastener we produce meets stringent quality standards for strength and reliability.

We work closely with our sister company, Ivaco Rolling Mills, to maintain a seamless supply chain from raw material to finished fasteners.



INDUSTRIES WE SERVE

Our Products in Action

Transportation

Heavy Equipment

Agriculture

Automotive

Infrastructure

CONTINUE EXPLORING

Discover Infasco

Learn more about our technical expertise, manufacturing know-how, and integrated approach.

Infasco’s Website

Infasco Nut’s Website

LOCATION

Marieville Plant – Montérégie, QC

30 min south of Montreal | 10 min from Chambly | Accessible via Highway 10

700 rue Ouellette
Marieville, QC J3M 1P5





Infasco Nut Plant – Mississauga, ON

30 min North-East of Toronto | Accessible via Highway 427

3990 Nashua Dr.
Mississauga, ON L4V 1P8