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Grade 8 Carbon Steel Fine Thread Hex Nut, 0.787 in, Black Oxide, Pkg Qty 100

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Industrial · SKU: AE1800686

Grade 8 Carbon Steel Fine Thread Hex Nut, 0.787 in, Black Oxide, Pkg Qty 100

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise tension and vibration resistance.

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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 Fine Thread Hex Nut, 0.787 in, Black Oxide, Pkg Qty 100

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise tension and vibration resistance. 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 SizeM20x1.5
FinishBlack Oxide
Width Across Flats0.787 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 high-strength, precision fastening applications where fine threads are required. It is manufactured to exacting mechanical property standards, ensuring reliable performance in assemblies subject to high tension, vibration, and dynamic loads. The black oxide finish offers a layer of protection against corrosion, making it suitable for use in demanding industrial environments. This component is a critical part of a secure fastening system for machinery, heavy equipment, and structural applications.

Key Features

Manufactured from high-strength Grade 8 carbon steel for superior load-bearing capacity Fine thread pitch design for enhanced tension control and improved vibration resistance Black oxide surface finish provides a durable layer of corrosion protection Precision-machined to ensure consistent thread engagement and reliable clamping force Standard hex design with flat sides for secure wrenching and easy installation

Specifications

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

Material

Carbon Steel Thread Size: M20x1.5 Finish: Black Oxide Width Across Flats: 0.787 inches Thread Diameter: 0.787 inches (20mm) Thread Pitch: 0.059 inches (1.5mm) Package Quantity: 100 units

Applications

Critical fastening in heavy machinery and industrial equipment assemblies Automotive and transportation system components requiring vibration resistance Structural frameworks and fabricated metal constructions Repair and maintenance operations for metric fine-threaded bolts and studs General manufacturing and production line applications

Frequently Asked Questions

What are the exact dimensions and specifications of this hex nut?
This is a Grade 8 carbon steel, fine thread hex nut with a black oxide finish. It has a metric M20x1.5 thread, which corresponds to a 0.787-inch (20mm) nominal diameter with a fine 1.5mm pitch, and the width across the flats is 0.787 inches.
What are the typical applications for a Grade 8, fine thread nut like this?
Grade 8 carbon steel nuts are designed for high-strength, high-stress applications such as heavy machinery, automotive suspensions, structural frameworks, and industrial equipment where vibration resistance and reliable clamping force are critical. The fine thread provides better adjustment precision and is less prone to loosening under vibration compared to coarse threads.
How is this product packaged and what is the minimum order quantity?
This nut is packaged in bulk quantities of 100 pieces per bag or box. For larger project needs, please contact our sales team to discuss pallet or case quantities, custom packaging, and volume pricing.
Grade 8 Carbon Steel Fine Thread Hex Nut, 0.787 in, Black Oxide, Pkg Qty 100 | Machrio