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Grade 10 Alloy Steel Hex Nut, 1.89 in, Black Oxide Finish, Pkg Qty 12

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Industrial · SKU: AE4458349

Grade 10 Alloy Steel Hex Nut, 1.89 in, Black Oxide Finish, Pkg Qty 12

This Grade 10 alloy steel hex nut is manufactured from 30CrMo steel for high tensile strength and durability in demanding industrial applications. The black oxide finish provides a layer of corrosion resistance.

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$79.99
$6.67/each(12 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$79.99
11 - 50-5%$75.99
51+-10%$71.99
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Quick Answer

How Buyers Should Evaluate Grade 10 Alloy Steel Hex Nut, 1.89 in, Black Oxide Finish, Pkg Qty 12

This Grade 10 alloy steel hex nut is manufactured from 30CrMo steel for high tensile strength and durability in demanding industrial applications. The black oxide finish provides a layer of corrosion 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 10
  • Material: Alloy Steel

Purchase Details

  • Online price starts at $79.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 12 / 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 SizeM48
FinishBlack Oxide
Width Across Flats1.89 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 hex nut is engineered for critical, high-stress bolted connections in heavy machinery, structural frameworks, and industrial equipment. Manufactured from 30CrMo alloy steel, it delivers exceptional tensile strength and fatigue resistance, making it suitable for applications where fastener failure is not an option. The black oxide finish offers a baseline of corrosion protection and a clean, professional appearance. Supplied in a convenient pack of twelve, this nut provides a reliable solution for maintenance, repair, and assembly operations.

Key Features

Manufactured from high-strength 30CrMo alloy steel Meets stringent Grade 10 performance specifications Black oxide finish for corrosion resistance and a non-reflective surface Coarse thread design for robust engagement and easier assembly in tough conditions Precision-machined for consistent thread fit and reliable clamping force

Specifications

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

Material

Alloy Steel Thread Size: M48 Finish: Black Oxide Width Across Flats: 1.89 inches Package Quantity: 12

Applications

Heavy-duty structural steel connections High-pressure flange assemblies in piping systems Critical fastening points on mining and construction equipment Repair and maintenance of large industrial machinery Assembly of large-scale fabricated metal products

Frequently Asked Questions

What are the key specifications and dimensions of this hex nut?
This is a metric M48 coarse thread hex nut made from Grade 10 alloy steel (30CrMo) with a black oxide finish. The width across the flats is 1.89 inches, and it is designed for high-strength applications.
What types of applications is this Grade 10 alloy steel nut suitable for?
Its Grade 10 rating and alloy steel construction make it ideal for high-stress, critical fastening applications such as heavy machinery, structural steelwork, and industrial equipment where superior tensile strength and vibration resistance are required.
How is this product packaged and sold?
This nut is sold in a convenient package quantity of 12 units. The black oxide finish provides corrosion resistance for handling and storage prior to installation.
Grade 10 Alloy Steel Hex Nut, 1.89 in, Black Oxide Finish, Pkg Qty 12 | Machrio