NSI Industries JG5N166 - Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 5 grade, 1/2-13 in. Size, 50 per pack
NSI Industries

JG5N166

Alternate Item Number: 80442

UPC: 639720804423


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Overview

The NSi Industries JG5N166 Hexagon Nut is a Grade 5 hardened steel fastener engineered for heavy-duty industrial use. Constructed from hardened steel, this nut delivers superior strength and load-bearing capacity, making it ideal for high-stress applications in construction, automotive, and machinery assembly. The 1/2-13 thread size ensures compatibility with standard bolts and studs in mechanical systems. A zinc-plated finish provides corrosion resistance, extending service life in outdoor or chemically aggressive environments. Each pack includes 50 nuts, offering cost-effective bulk supply for large projects. NSi Industries, a US-based manufacturer, designs this nut to meet rigorous industry standards for dimensional accuracy and mechanical performance. The Grade 5 rating indicates a minimum tensile strength of 120,000 psi and proof load of 92,000 psi, ensuring reliable clamping force in critical joints. Suitable for use with mild steel, stainless steel, and galvanized fasteners in temperature ranges from -40°F to 250°F.
  • Grade 5 hardened steel construction with 120,000 psi tensile strength
  • 1/2-13 thread size for compatibility with standard bolts and studs
  • Zinc-plated finish for corrosion resistance in harsh environments
  • 50 nuts per pack for bulk project supply
  • US-made by NSi Industries, meeting industrial standards

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Finish
Zinc Plated
Grade
5
Material of Construction
Hardened Steel
Material of Construction
Steel
Nut Type
Hex
Size
1/2-13 IN
Type
Hexagon Nut
Package Dimensions (L x W x H)
3 IN x 3 IN x 3.6 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 9.144 cm
Package Weight (Imperial)
1.820 L
Package Weight (Metric)
0.826 kg
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Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 5 grade, 3/8-16 in. Size, 100 per pack

JG5N165

Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 5 grade, 3/8-16 in. Size, 100 per pack
Hexagon Nut, Steel construction, Zinc Plated finish, 2 grade, 5/16-18 in. Size, 100 per pack

JN164

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Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 5 grade, 5/8-11 in. Size, 25 per pack

JG5N167

Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 5 grade, 5/8-11 in. Size, 25 per pack
Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 8 grade, 5/8-11 in. Size, 25 per pack

JG8N167

Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 8 grade, 5/8-11 in. Size, 25 per pack
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JG8N168

Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 8 grade, 3/4-10 in. Size, 25 per pack
Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 8 grade, 1/4-20 in. Size, 100 per pack

JG8N163

Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 8 grade, 1/4-20 in. Size, 100 per pack
Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 8 grade, 3/8-16 in. Size, 100 per pack

JG8N165

Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 8 grade, 3/8-16 in. Size, 100 per pack
Hexagon Nut, Steel construction, Zinc Plated finish, 2 grade, 5/8-11 in. Size, 25 per pack

JN167

Hexagon Nut, Steel construction, Zinc Plated finish, 2 grade, 5/8-11 in. Size, 25 per pack

Frequently Asked Questions

What product series does this specification sheet cover?

This specification sheet applies to all Grade 5 and Grade 8 Hardened Steel Hex Nut products in the JG5N and JG8N series.

What is the product material?

The product is a hardened steel hex nut.

What grades are included in this product line?

The product line includes Grade 5 and Grade 8 versions.

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