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Grade 8 Carbon Steel M45 Hex Nut, Zinc Plated, 1.77 in, Pkg Qty 20

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Industrial · SKU: AE6240341

Grade 8 Carbon Steel M45 Hex Nut, Zinc Plated, 1.77 in, Pkg Qty 20

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The zinc plating provides corrosion resistance for extended service life in demanding environments.

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$99.99
$5.00/each(20 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
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Quick Answer

How Buyers Should Evaluate Grade 8 Carbon Steel M45 Hex Nut, Zinc Plated, 1.77 in, Pkg Qty 20

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The zinc plating provides corrosion resistance for extended service life in demanding environments. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • System of Measurement: Metric
  • Material Grade/Class: Grade 8
  • Material: Carbon Steel

Purchase Details

  • Online price starts at $99.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 20 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

System of MeasurementMetric
Material Grade/ClassGrade 8
MaterialCarbon Steel
Thread SizeM45
FinishZinc Plated
Width Across Flats1.77 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This Grade 8 carbon steel hex nut is engineered for critical, high-strength fastening applications where reliability is paramount. Manufactured to exacting standards, it provides a robust and durable threaded connection capable of withstanding significant tensile and shear loads. The zinc-plated finish offers a protective barrier against corrosion, extending the component's service life in both indoor and demanding outdoor industrial environments. Supplied in a convenient package of 20 units, it is an ideal stock item for maintenance, repair, and assembly operations requiring a consistent supply of heavy-duty fasteners.

Key Features

Constructed from high-strength Grade 8 carbon steel for superior load-bearing capacity Zinc-plated finish provides effective corrosion resistance for enhanced durability Precision-machined threads ensure consistent, reliable engagement with mating bolts Standardized hex dimensions allow for use with common wrenches and sockets Heavy-duty design suitable for structural applications and high-vibration environments

Specifications

System of Measurement: Metric Material Grade/Class: Grade 8

Material

Carbon Steel Thread Size: M45 Finish: Zinc Plated Width Across Flats: 1.77 in Package Quantity: 20

Applications

Heavy machinery assembly and frame construction Structural steel fabrication and connection points Infrastructure projects including bridges and support systems Industrial equipment maintenance and repair Manufacturing plant fixtures and securing high-load components

Frequently Asked Questions

What are the key specifications for this hex nut, and what does 'Grade 8' mean?
This is a metric (M45) hex nut made from carbon steel with a zinc-plated finish for corrosion resistance. 'Grade 8' indicates a high tensile strength of approximately 150,000 PSI, making it suitable for demanding, high-stress applications. Its width across flats is 1.77 inches.
What are the typical applications for a Grade 8, M45 hex nut of this size?
This large, high-strength nut is designed for heavy machinery, structural steel connections, large-scale fabrication, and industrial equipment where extreme load-bearing capacity is required. Its zinc plating provides protection against rust in both indoor and outdoor environments.
How is this product packaged and sold?
This hex nut is sold in a convenient pack quantity of 20 units. The packaging is designed for secure storage and handling in industrial or job site settings, ensuring the parts remain protected and organized.