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Class 8 Carbon Steel Fine Thread Hex Nut, 1.575 in, Black Oxide, Pkg Qty 100

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Industrial · SKU: AC9935643

Class 8 Carbon Steel Fine Thread Hex Nut, 1.575 in, Black Oxide, Pkg Qty 100

This Class 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring reliable clamping force and vibration resistance. The black oxide finish provides a durable layer of corrosion protection. It features a 2 mm thread pitch (approximately 13 threads per inch) and a 1.575-inch width across flats for a standard wrench fit. This component is suitable for demanding industrial assembly and maintenance tasks where consistent performance is critical.

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$89.99
$0.90/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Technical Specifications

System of MeasurementMetric
Material Grade/ClassClass 8
MaterialCarbon Steel
Thread SizeM20-2
FinishBlack Oxide
Width Across Flats1.575 in
Product Details

Full Description

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

Overview

This Class 8 carbon steel hex nut is engineered for high-strength, precision assembly where fine threading is required. It is designed to deliver superior clamping force and enhanced resistance to loosening under vibration and dynamic loads. The black oxide finish offers a durable, cost-effective layer of protection against corrosion in a variety of operational environments. This component is a critical part of reliable fastening systems in demanding industrial and mechanical applications.

Key Features

Manufactured from high-grade carbon steel for exceptional tensile strength Class 8 performance rating, suitable for high-stress applications Fine thread pitch for improved adjustment precision and superior vibration resistance Black oxide surface treatment provides a consistent protective finish Precision-machined for consistent thread engagement and reliable torque performance Standard hex design allows for easy installation with common wrench tools

Specifications

Thread Specification: M20 with a 2 mm pitch (approximately 13 threads per inch) Width Across Flats: 1.575 inches

Material

Carbon Steel Strength Grade: Class 8 Finish: Black Oxide System of Measurement: Metric thread designation Package Quantity: 100 units

Applications

Heavy machinery and equipment assembly Structural steel fabrication and construction Automotive and transportation manufacturing Industrial valve and pump systems General maintenance and repair in demanding environments

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Frequently Asked Questions

What are the key specifications of Class 8 Carbon Steel Fine Thread Hex Nut, 1.575 in, Black Oxide, Pkg Qty 100?
Full specifications for Class 8 Carbon Steel Fine Thread Hex Nut, 1.575 in, Black Oxide, Pkg Qty 100 are listed in the specification table on this page. This product is in the Hex Nuts category.
What is the minimum order quantity and bulk pricing for Class 8 Carbon Steel Fine Thread Hex Nut, 1.575 in, Black Oxide, Pkg Qty 100?
The minimum order quantity is 1 unit(s).
What is the lead time and availability for Class 8 Carbon Steel Fine Thread Hex Nut, 1.575 in, Black Oxide, Pkg Qty 100?
Contact us for current availability. Estimated lead time: 2-3 weeks.