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Grade 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 36

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Industrial · SKU: AA0220389

Grade 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 36

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise clamping force and vibration resistance.

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$89.99
$2.50/each(36 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 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 36

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise clamping force and vibration resistance. 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 $89.99.
  • 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 SizeM30x2
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, precision applications where superior clamping force and exceptional resistance to vibration and loosening are critical. It conforms to the GB6171 standard, guaranteeing dimensional consistency and reliable performance in the most demanding assemblies. The fine thread pitch allows for finer adjustment and creates a more secure joint compared to coarse-thread alternatives, making it ideal for situations involving dynamic loads or thin materials. A durable black oxide finish is applied to enhance corrosion resistance and provide a professional appearance.

Key Features

Manufactured from high-strength Grade 8 carbon steel for maximum durability Fine thread pitch design for precise adjustment and enhanced vibration resistance Black oxide finish offers a layer of protection against rust and corrosion Conforms to GB6171 dimensional standards for guaranteed compatibility and fit Ideal for use in high-stress, high-vibration industrial and construction environments

Specifications

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

Material

Carbon Steel Thread Size: M30x2 Finish: Black Oxide Width Across Flats: 1.181 inches Package Quantity: 36

Applications

Heavy machinery and equipment assembly Structural steel connections in construction Precision automotive and transportation components Industrial fabrication requiring secure, fine-adjustment fastening Infrastructure projects demanding high-strength, reliable fasteners

Frequently Asked Questions

What are the exact dimensions and specifications of this hex nut?
This is a metric fine-thread hex nut with an M30x2 thread. It has a width across flats of 1.181 inches, is made from Grade 8 carbon steel for high strength, and features a black oxide finish for corrosion resistance.
What are the typical applications for this Grade 8 fine thread nut?
This high-strength nut is designed for demanding applications requiring a secure, vibration-resistant connection. It is suitable for heavy machinery, structural assemblies, and high-torque fastening where its fine thread provides superior clamping force and precision.
How is this product packaged and what is the minimum order quantity?
This nut is packaged in quantities of 36 pieces per bag or box. Please contact our sales team for pricing on single packages or larger volume orders to meet your project requirements.
Grade 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 36 | Machrio