NSI Industries 109-DC - Locknut, Conduit, Zinc Die Cast, Fitting Locknut, Size 3 1/2 Inch
NSI Industries

109-DC

UPC: 781747091093


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Overview

The NSi Industries 109-DC Locknut (SKU: 109-DC) is a precision-engineered conduit fitting locknut designed for secure electrical installations. Manufactured from high-quality zinc die cast material, this 3 1/2 inch locknut provides exceptional durability and corrosion resistance in demanding industrial and commercial environments. Key specifications include an orange finish for visual identification and enhanced corrosion resistance, a serrated design for vibration-resistant connections, and compliance with rigorous industry standards. The locknut ensures reliable electrical system integrity by preventing loosening under environmental stress and mechanical vibration. Ideal for electricians, contractors, and maintenance professionals, the 109-DC is suitable for applications including electrical panels, junction boxes, cable management systems, and complex wiring infrastructures. Its precision-crafted zinc die cast construction delivers long-lasting mechanical strength and dependable performance in both commercial and industrial settings. Compatible with standard 3 1/2 inch conduit fittings, this locknut simplifies installation while providing a tight, secure seal. Trust NSi Industries for a robust electrical fitting solution that meets the demands of professional-grade installations.
  • Material: High-quality zinc die cast for superior durability and corrosion resistance
  • Size: 3 1/2 inch conduit fitting locknut
  • Color: Distinctive orange finish for visual identification and enhanced corrosion protection
  • Design: Serrated edges prevent loosening under vibration and environmental stress
  • Applications: Suitable for electrical panels, junction boxes, and complex wiring systems

Specifications

Application
Used to fasten threaded connectors or nipples to box or enclosure.
Cable Entry
Through the fitting or conduit that the locknut is attached to
Color
Orange
Finish
Ball burnish
Material
Zinc Die Cast
Size
3-1/2 IN
Special Features
Conduit & Fitting Locknut
Standard
cULus
Trade Size
3.5 in
Type
Locknuts
Package Weight (Imperial)
0.212 L
Package Weight (Metric)
0.096 kg
Locknut, Conduit, Zinc Die Cast, Fitting Locknut, Size 1 1/4 Inch

104-DC

Locknut, Conduit, Zinc Die Cast, Fitting Locknut, Size 1 1/4 Inch
PVC Coated Zinc Grounded Hub with Thermoplastic Insulated Throat, Pipe Size 3 Inch/78 Metric, Overall Diameter 4.38 Inch/111.25 Millimeters, Maximum Panel Thickness 0.25 Inch/6.35 Millimeters, Throat Diameter 2.97 Inch/75.44 Millimeters, Nitrile Rubber (Buna-N) Sealing Ring, Dark Gray

STG8-G

PVC Coated Zinc Grounded Hub with Thermoplastic Insulated Throat, Pipe Size 3 Inch/78 Metric, Overall Diameter 4.38 Inch/111.25 Millimeters, Maximum Panel Thickness 0.25 Inch/6.35 Millimeters, Throat Diameter 2.97 Inch/75.44 Millimeters, Nitrile Rubber (Buna-N) Sealing Ring, Dark Gray
Pipe roller for 9 to 10 inch pipe. The sheet identifies it as catalog number PR9010EG. No material, finish, or dimensional attributes are printed on the sheet.

PR9010EG

Pipe roller for 9 to 10 inch pipe. The sheet identifies it as catalog number PR9010EG. No material, finish, or dimensional attributes are printed on the sheet.

Frequently Asked Questions

What material is the 109-DC made from?

The 109-DC is made from zinc die cast material.

How is the 109-DC used?

The 109-DC is used to fasten threaded connectors or nipples to a box or enclosure.

What material is the 109-DC made from?

The 109-DC is made from zinc die cast material.

How is the 109-DC used?

The 109-DC is used to fasten threaded connectors or nipples to a box or enclosure.

What is the finish of the 109-DC?

The finish of the 109-DC is ball burnished and mirror smooth.

What is the finish of the 109-DC?

The finish of the 109-DC is ball burnished and mirror smooth.

What is the trade size of the 109-DC?

The trade size of the 109-DC is 3-1/2 inches.

Where is the 109-DC manufactured?

The 109-DC is manufactured in the USA.

What is the trade size of the 109-DC?

The trade size of the 109-DC is 3-1/2 inches.

Where is the 109-DC manufactured?

The 109-DC is manufactured in the USA.

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