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Grade 10 Alloy Steel Heavy Hex Nut, 1.26 in, Black Oxide, M20, Pkg Qty 80

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Industrial · SKU: AE1876638

Grade 10 Alloy Steel Heavy Hex Nut, 1.26 in, Black Oxide, M20, Pkg Qty 80

This Grade 10 alloy steel heavy hex nut is engineered for demanding petrochemical and high-strength applications.

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$99.99
$1.25/each(80 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 10 Alloy Steel Heavy Hex Nut, 1.26 in, Black Oxide, M20, Pkg Qty 80

This Grade 10 alloy steel heavy hex nut is engineered for demanding petrochemical and high-strength applications. 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 10
  • Material: Alloy Steel

Purchase Details

  • Online price starts at $99.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 80 / 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 10
MaterialAlloy Steel
Thread SizeM20
FinishBlack Oxide
Width Across Flats1.26 in
Product Details

Full Description

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

Overview

This Grade 10 alloy steel heavy hex nut is engineered for the most demanding industrial fastening applications, particularly within the petrochemical, heavy machinery, and structural sectors. Its robust construction is designed to withstand extreme pressures, high vibration, and significant tensile loads. The heavy hex (or "heavy pattern") design provides a larger wrenching surface compared to standard hex nuts, allowing for the application of higher torque with a reduced risk of fastener rounding or tool slippage. This nut is an essential component for critical assemblies where joint integrity is non-negotiable.

Key Features

Manufactured from high-strength alloy steel for superior durability Meets stringent Grade 10 performance standards for reliable load-bearing capacity Heavy hex pattern offers an enlarged wrenching surface for secure tool engagement Black oxide finish provides a baseline layer of corrosion resistance Coarse thread design (M20) facilitates easier alignment and faster installation Engineered to maintain clamp load in high-vibration and dynamic stress environments

Specifications

System of Measurement: Metric Material Grade/Class: Grade 10

Material

Alloy Steel Thread Size: M20 Thread Pitch: Coarse Finish: Black Oxide Width Across Flats: 1.26 inches Package Quantity: 80

Applications

Critical bolting in petrochemical processing equipment and piping systems Heavy-duty structural connections in construction and infrastructure Assembly of high-pressure valves, pumps, and compressors Fastening for mining, forestry, and agricultural machinery Maintenance and repair operations in industrial manufacturing facilities

Frequently Asked Questions

What are the key specifications and dimensions for this heavy hex nut?
This is a Grade 10 alloy steel, metric coarse thread (M20) nut with a black oxide finish. It is a heavy hex (thick) style with a width across flats of 1.26 inches, designed for high-strength applications in petrochemical and other demanding environments.
What are the typical applications for a Grade 10 heavy hex nut?
Grade 10 heavy hex nuts are used in critical, high-stress assemblies such as structural steel connections, heavy machinery, pressure vessels, and pipeline flanges in the petrochemical, oil & gas, and construction industries. Their increased thickness provides greater bearing surface and load distribution.
How is this product packaged and what is the minimum order quantity?
This nut is packaged in bulk quantities of 80 pieces per bag or box. Please contact our sales team for pallet quantities or custom packaging options. The standard package is designed for efficient inventory and job site handling.
Grade 10 Alloy Steel Heavy Hex Nut, 1.26 in, Black Oxide, M20, Pkg Qty 80 | Machrio