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Grade 8 Carbon Steel Hex Nut, 5/16"-18, Nickel Plated, Pkg Qty 1000

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Industrial · SKU: AA4684239

Grade 8 Carbon Steel Hex Nut, 5/16"-18, Nickel Plated, Pkg Qty 1000

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications.

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$99.99
$0.10/each(1000 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 Hex Nut, 5/16"-18, Nickel Plated, Pkg Qty 1000

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications. 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: 1000 / 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 SizeM8
FinishNickel Plated
Width Across Flats0.63 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, reliable fastening in demanding industrial and construction environments. Designed as a standard Type 1 (1B) nut, it provides a robust and durable connection for critical assemblies. The nickel-plated finish delivers superior surface protection against corrosion, extending the service life of the fastener in challenging conditions. Packaged in a bulk quantity of 1000 units, this product supports high-volume production and maintenance operations, ensuring a ready supply for assembly lines and job sites.

Key Features

Manufactured from high-grade carbon steel for exceptional strength and durability Heat-treated to meet Grade 8 performance standards with a minimum tensile strength of 150,000 PSI Nickel-plated finish provides a consistent, protective barrier against rust and corrosion 5/16"-18 UNC coarse thread design ensures fast, easy engagement and reduced cross-threading risk Standard hex profile with a width across flats of 0.63 inches for compatibility with common wrenches Bulk packaging of 1000 pieces minimizes downtime and supports efficient inventory management

Specifications

Material: Carbon Steel Material Grade/Class: Grade 8 Thread Size: 5/16"-18 (UNC) Finish: Nickel Plated Width Across Flats: 0.63 inches Nut Style: Type 1, Hex System of Measurement: Imperial (UNC) Package Quantity: 1000

Applications

General heavy-duty manufacturing and machinery assembly Structural steel construction and framework Automotive and transportation equipment repair and production Industrial maintenance, repair, and operations (MRO) supplies Infrastructure projects requiring high-strength bolted connections

Frequently Asked Questions

What are the key specifications for this hex nut, and is it compatible with my existing 5/16" bolts?
This is a Grade 8 carbon steel hex nut with a 5/16"-18 thread and a nickel-plated finish. It has a width across flats of 0.63 inches and is designed to be fully compatible with standard 5/16"-18 UNC bolts, providing a high-strength, corrosion-resistant connection.
What are the typical applications for a Grade 8 nickel-plated nut like this?
These nuts are ideal for demanding industrial and construction applications where high tensile strength (up to 150,000 PSI) and corrosion resistance are required. Common use cases include heavy machinery, structural assemblies, automotive components, and outdoor equipment where durability is critical.
How are these nuts packaged for order, and what is the minimum quantity?
This item is sold in bulk packaging with a minimum order quantity of 1000 pieces per box. The nuts are bulk-packed to ensure efficient handling and storage for high-volume production or maintenance operations.
Grade 8 Carbon Steel Hex Nut, 5/16"-18, Nickel Plated, Pkg Qty 1000 | Machrio