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Grade 10 Carbon Steel M20 Hex Nut, 1.26 in Flats, Black Oxide, Pkg Qty 25

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Industrial · SKU: AE4510280

Grade 10 Carbon Steel M20 Hex Nut, 1.26 in Flats, Black Oxide, Pkg Qty 25

This Grade 10 carbon steel hex nut is designed for high-strength structural bolting applications. The M20 thread size and 1.

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$89.99
$3.60/each(25 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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Quick Answer

How Buyers Should Evaluate Grade 10 Carbon Steel M20 Hex Nut, 1.26 in Flats, Black Oxide, Pkg Qty 25

This Grade 10 carbon steel hex nut is designed for high-strength structural bolting applications. The M20 thread size and 1. 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: Carbon Steel

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 25 / 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
MaterialCarbon 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 heavy-duty hex nut is engineered for critical structural and machinery assembly applications requiring superior clamping force and vibration resistance. Manufactured from high-grade carbon steel and heat-treated to achieve a Grade 10 property class, it delivers exceptional tensile strength and reliable performance under sustained loads. The nut conforms to the DIN 6923 standard, which specifies dimensional tolerances and mechanical properties for hex nuts with a washer face, ensuring a precise and stable fit against mating surfaces. The black oxide finish provides a layer of protection against corrosion in indoor or controlled environments. Sold in a convenient pack of 25, it is an essential component for maintenance, construction, and manufacturing operations.

Key Features

Grade 10 property class for high tensile strength and durability DIN 6923 standard compliance ensures dimensional accuracy and a built-in washer face Black oxide finish offers basic corrosion resistance and a clean, professional appearance 1.26-inch width across flats allows for high torque application with standard wrenches M20 metric thread size for compatibility with corresponding high-strength bolts Robust construction suitable for permanent, high-stress connections

Specifications

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

Material

Carbon Steel Thread Size: M20 Finish: Black Oxide Width Across Flats: 1.26 in Total Height: 0.98 in Pack Quantity: 25

Applications

Structural steel framing and heavy construction Industrial machinery assembly and maintenance High-pressure pipeline flanges and vessel connections Transportation equipment manufacturing Infrastructure and bridge projects Any application demanding a high-strength, metric-threaded fastener

Frequently Asked Questions

What are the key specifications and strength rating of this hex nut?
This is a Grade 10 carbon steel hex nut with an M20 metric thread and a black oxide finish. It has a width across flats of 1.26 inches and a total height of approximately 1 inch, designed for high-strength, corrosion-resistant applications.
What are the typical applications or use cases for this Grade 10 M20 nut?
This high-strength nut is suitable for heavy-duty industrial fastening in construction, machinery, and structural frameworks where a reliable, vibration-resistant connection is required. The black oxide finish provides a basic layer of corrosion protection for indoor or controlled environments.
How is this product packaged and what is the minimum order quantity?
This nut is sold in a package quantity of 25 pieces. Please note that the listed price and specifications are for one individual nut, but orders are fulfilled in these pre-packaged lots of 25.
Grade 10 Carbon Steel M20 Hex Nut, 1.26 in Flats, Black Oxide, Pkg Qty 25 | Machrio