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Grade 8 Carbon Steel M33 Hex Nut, Black Oxide, 1.299" Flats, Pkg Qty 36

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Industrial · SKU: AA0220349

Grade 8 Carbon Steel M33 Hex Nut, Black Oxide, 1.299" Flats, Pkg Qty 36

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. The black oxide finish provides corrosion resistance and a clean, professional appearance.

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$99.99
$2.78/each(36 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 8 Carbon Steel M33 Hex Nut, Black Oxide, 1.299" Flats, Pkg Qty 36

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. The black oxide finish provides corrosion resistance and a clean, professional appearance. 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 8
  • Material: Carbon Steel

Purchase Details

  • Online price starts at $99.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 36 / 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 8
MaterialCarbon Steel
Thread SizeM33
FinishBlack Oxide
Width Across Flats1.299 inches
Product Details

Full Description

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

Overview

This Grade 8 carbon steel hex nut is engineered for high-strength structural and machinery applications where joint integrity is critical. The black oxide finish provides a durable layer of corrosion resistance and a clean, professional appearance suitable for a wide range of industrial environments. With a substantial M33 thread size, this component is built to handle significant loads and stresses in demanding bolted connections, offering a reliable and standardized fastening solution.

Key Features

Manufactured from high-grade carbon steel for superior strength Grade 8 classification for high-tensile performance Black oxide finish for corrosion resistance and a non-reflective surface Precision-machined threads for consistent engagement and reliable clamping force Standard hex profile for compatibility with common wrenches and sockets

Specifications

System of Measurement: Metric Material Grade/Class: Grade 8

Material

Carbon Steel Thread Size: M33 Finish: Black Oxide Width Across Flats: 1.299 inches Approximate Tensile Strength: 150,000 PSI Package Quantity: 36

Applications

Heavy machinery assembly and maintenance Structural steel fabrication and construction Industrial equipment manufacturing High-stress automotive and transportation components Infrastructure and bridge work Repair and retrofit projects requiring high-strength fasteners

Frequently Asked Questions

What are the key specifications for this hex nut, and how does its size translate to Imperial units?
This is a Grade 8 carbon steel hex nut with an M33 metric thread and a black oxide finish. The key dimension for tooling is the width across flats, which is 1.299 inches.
What are the typical applications for a Grade 8, M33 hex nut with a black oxide finish?
This high-strength nut is designed for heavy-duty structural and industrial applications, such as large machinery, construction equipment, and infrastructure projects where corrosion resistance and durability are required. The black oxide finish provides a basic layer of protection against rust.
How is this product packaged for order, and what is the minimum quantity?
This nut is packaged in bulk quantities of 36 pieces per bag or box. Please contact our sales team for pricing on full carton or pallet quantities, which offer better value for larger project needs.
Grade 8 Carbon Steel M33 Hex Nut, Black Oxide, 1.299" Flats, Pkg Qty 36 | Machrio