Electrical

An extensive range of robust fittings and weatherproof products.

Automotive

Connectivity solutions such as high brackets, busbars, and connector pins.

Power Transmission & Distribution

Connectors & structural components for cutouts, transformers, & substations.

Aerospace

Complex sensor housings & fracture-critical products.

Appliances

Robust castings and assemblies for everyday appliances.

Commercial Hardware

Finished components for commercial & residential hardware applications.

Electronics & Telecom

Precision metal stamped sensors, connectors and cast housings & covers.

Fluid Power

Durable, precision products for high-pressure applications.

Food & Beverage

Handles, leveling pins, flow valves & button housings.

Lighting

Custom housings to fully assembled commercial & industrial light fixtures.

Marine

Durable corrosion-resistant engineered castings and subassemblies.

Medical & Dental

Medical-grade parts for implants, housings, manifolds, and pumps.

Oil & Gas

Custom housings and covers for flow control, pressure valves & meters.

Power Tools

Durable yet lightweight custom metal housings.

Solar

Innovative precision metal stamped parts.

High Pressure Die Casting

High-pressure liquid metal is pressed into a precision metal mold cavity, and then cooled & solidified under pressure.

Ideal for a wide range of applications, including automotive, agricultural, electronics, and medical.

Sand Casting

Castings with complex shapes & inner cavities that are produced in a sand mold

Ideal for parts with complex shapes and inner cavities

Gravity Die Casting

A mold is filled with liquid metal using gravity and cooled and solidified in the mold to obtain a casting

Ideal for parts with complex shapes made with steel, aluminum or magnesium alloys

Investment Casting

A process used to obtain a mold without a parting surface; creates parts with high dimensional & geometric accuracy

Ideal for near-net shaped parts with complex shapes and high precision requirements

Partner Services

Custom Tooling, Machining, Surface Finishing, Special Purpose Machine Design & Development

Precision Metal Stamping

More than 80 presses convert metal sheets into custom parts

Ideal for parts for electronic connectors and microprocessor chips

Swiss Screw Machining

A specialized CNC machine capable of producing extremely small, precise parts

Ideal for complex miniature screws, contact pins & micro-fasteners

Partner Services

Rapid Prototypes, Heat Treating, Automated Assembly

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Purposeful innovation – the continual improvement and innovation of custom-designed and precision-made products and solutions.

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Sigma is a vertically integrated single-source solution provider.

< Products

One-Hole Strap

Material: Zinc-Plated Steel
Category: Fittings
Sub Category: EMT
Type(s): Strap
Connection Type(s): One-Hole

One-hole straps are used to provide support for steel EMT conduit as required by the National Electric Code (NEC).

  • Snap-on type
Model Number Retail Pack Master Pack Package Type
47920 3 50 Polybag
49920 4 40 Polybag
18071 5 10 Polybag
42950 5 40 Polybag
44920 10 20 Polybag
45920S 25 20 Polybag
55920-S 100 10 Bulk - No individual UPC
1901 100 5 Contractor Pack
49921 3 25 Polybag
18072 4 10 Polybag
47921 4 25 Polybag
42951 5 25 Polybag
45921S 15 20 Polybag
43921 20 20 Polybag
55921-S 50 10 Bulk - No individual UPC
1902 50 5 Contractor Pack
49922 1 15 Polybag
44922 4 20 Polybag
42952 5 20 Polybag
55922-S 25 10 Bulk - No individual UPC
49923 1 25 Polybag
42953 2 20 Polybag
44923 4 20 Polybag
49924 1 25 Polybag
44924 2 20 Polybag
49925 1 15 Polybag
44925 2 8 Polybag
ABC
1.660.550.74
ABC
1.90.630.91
ABC
2.130.761.13
ABC
2.830.891.46
ABC
3.1211.82
ABC
3.821.062.22
cULus,: E229278,

Standards: UL 2239, CSA C22.2 No. 18.4-15