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

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Industrial · SKU: AE1856087

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

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. It features a black oxide finish for corrosion resistance and a metric M30 coarse thread, compatible with a 1.

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$109.99
$3.06/each(36 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$109.99
11 - 50-5%$104.49
51+-10%$98.99
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Quick Answer

How Buyers Should Evaluate Grade 8 Carbon Steel Hex Nut, 1.181 in, Black Oxide Finish, Pkg Qty 36

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. It features a black oxide finish for corrosion resistance and a metric M30 coarse thread, compatible with a 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 8
  • Material: Carbon Steel

Purchase Details

  • Online price starts at $109.99.
  • 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 SizeM30
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, heavy-duty fastening applications where reliability is non-negotiable. Manufactured to meet stringent Grade 8 mechanical property specifications, it delivers exceptional tensile strength and consistent performance in demanding industrial, construction, and machinery assembly environments. The metric M30 coarse thread is paired with a black oxide finish, offering a balance of corrosion resistance and durable protection.

Key Features

Manufactured from high-grade carbon steel for superior strength and durability Meets exacting Grade 8 mechanical property standards for reliable performance Black oxide finish provides a layer of corrosion resistance and a clean, professional appearance Coarse thread profile allows for easier and faster assembly, reducing the risk of cross-threading Designed for use with a standard 1.181-inch wrench for secure installation and removal

Specifications

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

Material

Carbon Steel Thread Size: M30 Finish: Black Oxide Width Across Flats: 1.181 inches Package Quantity: 36 units

Applications

Heavy machinery and equipment assembly Structural steel construction and fabrication Industrial maintenance, repair, and operations (MRO) Infrastructure and bridge projects Manufacturing of agricultural and mining equipment

Frequently Asked Questions

What are the exact dimensions and specifications of this hex nut?
This is a metric M30 coarse thread hex nut with a width across flats of 1.181 inches. It is made from Grade 8 carbon steel and features a black oxide finish for corrosion resistance.
What are the typical applications for a Grade 8, M30 hex nut?
This high-strength nut is designed for demanding structural, machinery, and heavy equipment applications where reliable, high-clamp force fastening is required. Its black oxide finish provides a basic level of protection in non-severe environments.
How is this product packaged and what is the minimum order quantity?
This nut is sold in a package quantity of 36 pieces. Please check with your sales representative for pallet or bulk case quantities, as well as pricing tiers for larger volume orders.
Grade 8 Carbon Steel Hex Nut, 1.181 in, Black Oxide Finish, Pkg Qty 36 | Machrio