Pengiriman Fleksibel
Machrio
AkunCart is empty
Grade 10 Alloy Steel Hex Nut, M45-3, 1.772 in, Black Oxide, Pkg Qty 8

Hover to zoom

Industrial · SKU: AE1876671

Grade 10 Alloy Steel Hex Nut, M45-3, 1.772 in, Black Oxide, Pkg Qty 8

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

Contact for Availability
$99.99
$12.50/each(8 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Quick Answer

How Buyers Should Evaluate Grade 10 Alloy Steel Hex Nut, M45-3, 1.772 in, Black Oxide, Pkg Qty 8

This Grade 10 alloy steel hex nut is engineered for demanding petrochemical and heavy industrial 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: 8 / 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 SizeM45-3
FinishBlack Oxide
Width Across Flats1.772 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 the most demanding petrochemical and heavy industrial applications. It is manufactured to provide exceptional strength and reliability in high-stress, high-temperature environments where joint failure is not an option. The fine-thread design and robust construction make it a critical component for securing critical infrastructure, heavy machinery, and high-pressure piping systems.

Key Features

Constructed from high-strength Grade 10 alloy steel for maximum tensile strength and durability. Features a black oxide finish that provides a layer of corrosion resistance for extended service life. M45-3 fine thread pitch offers superior vibration resistance compared to coarse threads, maintaining clamp load in dynamic applications. Heavy-duty design with a substantial width across flats for secure tool engagement and high torque application. Engineered specifically for the rigorous demands of petrochemical, energy, and heavy construction sectors.

Specifications

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

Material

Alloy Steel Thread Size: M45-3 Finish: Black Oxide Width Across Flats: 1.772 inches Package Quantity: 8

Applications

Securing flanges and connections in high-pressure petrochemical piping systems. Assembly of heavy mining, construction, and agricultural equipment. Critical bolting applications in energy generation and refinery infrastructure. Maintenance and repair of large industrial machinery requiring high-strength fasteners. Any application demanding a Grade 10 fine-thread nut for vibration resistance and superior clamping force.

Frequently Asked Questions

What are the key specifications and dimensions for this Grade 10 hex nut?
This is a heavy-duty, fine-thread (M45-3) hex nut made from Grade 10 alloy steel with a black oxide finish. Its width across the flats is 1.772 inches, and it is designed for high-strength, corrosion-resistant applications in demanding environments like petrochemical systems.
What are the typical applications or use cases for this specific nut?
This Grade 10 nut is engineered for critical, high-stress applications in petrochemical, heavy machinery, and structural industries. Its fine thread and alloy steel construction provide superior vibration resistance and clamping force, making it suitable for high-pressure piping, flanges, and large-scale industrial equipment assemblies.
How is this product packaged and sold?
This nut is sold in a convenient package quantity of 8 units. The packaging is designed to protect the black oxide finish during storage and handling, ensuring the nuts arrive in optimal condition for immediate use in your assembly or maintenance project.
Grade 10 Alloy Steel Hex Nut, M45-3, 1.772 in, Black Oxide, Pkg Qty 8 | Machrio