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Grade 8 Carbon Steel M18 Hex Nut, Black Oxide Finish, Pkg Qty 100

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Industrial · SKU: AE1856080

Grade 8 Carbon Steel M18 Hex Nut, Black Oxide Finish, Pkg Qty 100

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The M18 coarse thread and black oxide finish provide corrosion resistance and durability.

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$59.99
$0.60/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$59.99
11 - 50-5%$56.99
51+-10%$53.99
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Quick Answer

How Buyers Should Evaluate Grade 8 Carbon Steel M18 Hex Nut, Black Oxide Finish, Pkg Qty 100

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The M18 coarse thread and black oxide finish provide corrosion resistance and durability. 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 $59.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / 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 SizeM18
FinishBlack Oxide
Width Across FlatsMeets Industry Standards
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 high-strength, heavy-duty fastening applications where reliability is non-negotiable. Manufactured to precise industry standards, it provides a robust and durable threaded connection for critical assemblies. The black oxide finish offers a layer of corrosion resistance, enhancing the component's longevity in demanding environments. Packaged in quantities of 100, this product supports efficient inventory management and project-scale usage.

Key Features

Constructed from high-strength Grade 8 carbon steel Black oxide finish for enhanced corrosion protection M18 coarse thread design for secure engagement and resistance to vibration Precise width across flats ensures compatibility with standard metric wrenches Engineered for high-stress applications with superior load-bearing capability

Specifications

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

Material

Carbon Steel Thread Size: M18 Finish: Black Oxide Width Across Flats: Meets Industry Standards Minimum Tensile Strength: 150,000 PSI Package Quantity: 100 units

Applications

Heavy machinery and equipment assembly Structural steel construction and fabrication Industrial manufacturing and plant maintenance Transportation and automotive frameworks Infrastructure and high-load structural connections

Frequently Asked Questions

What are the exact dimensions and specifications of this M18 hex nut?
This is a metric M18 coarse thread hex nut made from Grade 8 carbon steel with a black oxide finish for corrosion resistance. The width across flats meets industry standards for an M18 nut, which is approximately 1.26 inches.
What are the typical applications for a Grade 8, black oxide M18 nut?
This high-strength nut is suitable for demanding structural, machinery, and automotive applications where a reliable, corrosion-resistant fastener is required. The Grade 8 rating indicates a minimum tensile strength of 150,000 PSI, making it ideal for high-stress connections.
How is this product packaged for order, and what is the minimum quantity?
This nut is sold in bulk packaging with a standard package quantity of 100 pieces. Orders are fulfilled as single units of this 100-piece pack, providing a cost-effective supply for production or maintenance needs.
Grade 8 Carbon Steel M18 Hex Nut, Black Oxide Finish, Pkg Qty 100 | Machrio