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Grade 8 Carbon Steel M2.5 Hex Nut, Black Oxide Finish, Pkg Qty 100

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Industrial · SKU: AA6458748

Grade 8 Carbon Steel M2.5 Hex Nut, Black Oxide Finish, Pkg Qty 100

This Grade 8 carbon steel hex nut provides a high-strength, reliable fastening solution for demanding industrial applications. The black oxide finish offers corrosion resistance and a clean, professional appearance.

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$9.99
$0.10/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$9.99
11 - 50-5%$9.49
51+-10%$8.99
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Quick Answer

How Buyers Should Evaluate Grade 8 Carbon Steel M2.5 Hex Nut, Black Oxide Finish, Pkg Qty 100

This Grade 8 carbon steel hex nut provides a high-strength, reliable fastening solution for demanding industrial applications. The black oxide finish offers 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 $9.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / 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 SizeM2.5
FinishBlack Oxide
Width Across Flats0.098 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 mechanical and industrial assemblies. The black oxide finish provides a layer of corrosion resistance and a clean, professional appearance suitable for both functional and finished applications. With a precise metric M2.5 thread, this nut is ideal for precision equipment, machinery, and electronic enclosures where consistent clamping force and durability are critical. Packaged in a bulk quantity of 100 pieces, it offers operational efficiency for production lines, maintenance kits, and inventory management.

Key Features

Manufactured from high-strength Grade 8 carbon steel for superior load-bearing capability Black oxide finish enhances corrosion resistance and provides a non-reflective surface Precision-formed metric M2.5 threads ensure a secure and consistent fit with mating bolts Standard hex design allows for easy installation and removal with common wrenches Bulk packaging of 100 units supports high-volume assembly and reduces per-unit cost

Specifications

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

Material

Carbon Steel Thread Size: M2.5 Finish: Black Oxide Width Across Flats: 0.098 inches Package Quantity: 100 pieces

Applications

General manufacturing and assembly of machinery Precision instrumentation and control panel fabrication Maintenance, repair, and operations (MRO) in industrial facilities Automotive component assembly and repair Construction of prototypes and specialized equipment

Frequently Asked Questions

What are the key specifications for this hex nut, and what does 'Grade 8' mean?
This is a metric M2.5 hex nut made from carbon steel with a black oxide finish for corrosion resistance. 'Grade 8' indicates a high tensile strength of approximately 150,000 PSI, suitable for demanding applications. The nut has a width across flats of 0.098 inches.
What are the typical applications for a Grade 8, M2.5 black oxide nut?
This nut is designed for high-strength fastening in machinery, automotive components, and industrial equipment where vibration resistance is critical. The black oxide finish provides a basic layer of protection against rust in indoor or controlled environments. Its small size makes it ideal for precision assemblies in electronics enclosures or compact mechanisms.
How are these nuts packaged, and what is the minimum order quantity?
These nuts are packaged in bulk quantities of 100 pieces per bag. This pack size is convenient for production runs or maintenance kits. For larger volume needs, please contact our sales team for pallet or case pricing.