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Grade 8 Carbon Steel M30-2 Hex Nut, Black Oxide, 1.181 in, Pkg Qty 50

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Industrial · SKU: AE1866539

Grade 8 Carbon Steel M30-2 Hex Nut, Black Oxide, 1.181 in, Pkg Qty 50

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring reliable performance. The M30-2 fine thread pitch provides superior vibration resistance and precise adjustment.

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$99.99
$2.00/each(50 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 M30-2 Hex Nut, Black Oxide, 1.181 in, Pkg Qty 50

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring reliable performance. The M30-2 fine thread pitch provides superior vibration resistance and precise adjustment. 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: 50 / 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 SizeM30-2
FinishBlack Oxide
Width Across Flats1.181 in
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, fine-thread applications where reliability and vibration resistance are critical. Designed to metric specifications, it features an M30-2 fine thread pitch, which allows for more precise adjustment and superior resistance to loosening under dynamic loads compared to standard coarse threads. The durable black oxide finish provides a layer of corrosion protection for extended service life in demanding environments. This component is ideal for assembly lines, heavy machinery, structural frameworks, and other industrial applications requiring a certified high-strength fastener.

Key Features

Manufactured from high-grade carbon steel for exceptional strength Meets stringent Grade 8 classification standards Fine thread pitch (M30-2) for enhanced vibration resistance and precise clamping Black oxide finish offers improved corrosion resistance and a professional appearance Precise machining ensures consistent thread engagement and reliable performance Supplied in a convenient bulk package for project efficiency

Specifications

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

Material

Carbon Steel Thread Size: M30-2 Finish: Black Oxide Width Across Flats: 1.181 inches Minimum Tensile Strength: 150,000 PSI Package Quantity: 50 units

Applications

Heavy-duty industrial machinery assembly Structural steel construction and fabrication High-vibration environments in automotive and transportation equipment Maintenance, repair, and operations (MRO) in manufacturing facilities Infrastructure projects requiring certified high-strength fasteners

Frequently Asked Questions

What are the key specifications for this hex nut, and what does 'M30-2' mean for the thread?
This is a Grade 8 carbon steel hex nut with a black oxide finish. The 'M30-2' designation indicates a metric fine thread with a 30 mm (approximately 1.181 inch) major diameter and a 2 mm pitch, which provides a tighter fit and better vibration resistance than a standard coarse thread.
What are the typical applications for a Grade 8, fine-thread nut like this?
This high-strength nut is designed for demanding, high-vibration environments such as heavy machinery, structural steel connections, and automotive or aerospace assemblies. The fine thread and Grade 8 rating make it suitable for applications requiring precise clamping force and superior fatigue resistance.
How is this product packaged for order, and what is the minimum quantity?
This nut is packaged in bulk boxes of 50 units. Orders are fulfilled by the box, so the minimum order quantity is 50 pieces.
Grade 8 Carbon Steel M30-2 Hex Nut, Black Oxide, 1.181 in, Pkg Qty 50 | Machrio