Loctite LOC39917 Fast Set Steel Putty

Product Description

The LOCTITE LOC39917 is a fast-setting steel-reinforced epoxy putty designed for permanent repairs on metal surfaces in mechanical, plumbing, and industrial maintenance applications. The putty cures to a steel-hard finish that can be drilled, tapped, filed, and painted, making it a practical solution for patching cracks, filling voids, and rebuilding worn or damaged metal components. It is sold as a single unit and weighs 1.5 pounds packaged. Maintenance technicians, plumbers, and industrial service professionals reach for this product when a quick, rigid, metal-compatible repair is needed without welding or machining.

This steel putty is suited for use in residential and commercial maintenance settings where metal surfaces require fast, durable repairs. Typical applications include pipe repairs, housing cracks, threaded hole restoration, and surface rebuilding on pumps, tanks, and fittings. The fast-set formula minimizes downtime in active service environments. It works on iron, steel, copper, aluminum, and other common metals found in HVAC, plumbing, and mechanical systems.

Key Features

• Fast-setting formula reduces cure wait time in maintenance and repair scenarios
• Steel-reinforced composition cures to a rigid, machinable finish
• Compatible with iron, steel, copper, aluminum, and other common metals
• Cured material can be drilled, tapped, filed, sanded, and painted
• No welding or special tooling required for application

Compatibility

Designed for use as a repair compound on metal surfaces including iron, steel, copper, and aluminum components common in plumbing, HVAC, and industrial mechanical systems.

Installation Notes

Application is typically performed by maintenance technicians, plumbers, or HVAC service professionals. Before applying, shut off any flow or pressure to the repair area and ensure the surface is clean, dry, and free of oil or loose material. Mix and apply according to manufacturer instructions and allow full cure before returning the component to service. Refer to local codes for guidance on acceptable repair methods in pressurized or potable water systems.

Technical Specifications

• Package Weight: 1.5 pounds
• UPC: 079340399177
• Unit of Measure: Each
• Minimum Order Quantity: 6

Standard Information

• Brand: LOCTITE
• Manufacturer Part Number: LOC39917