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Stainless Steel 304 A2-70 Black Oxide Hex Flange Nut, M5, 0.315", Pkg Qty 1000

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Industrial · SKU: AA0391493

Stainless Steel 304 A2-70 Black Oxide Hex Flange Nut, M5, 0.315", Pkg Qty 1000

This stainless steel hex flange nut is manufactured from corrosion-resistant 304 material, meeting the A2-70 grade for strength and durability.

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$89.99
$0.09/each(1000 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 Stainless Steel 304 A2-70 Black Oxide Hex Flange Nut, M5, 0.315", Pkg Qty 1000

This stainless steel hex flange nut is manufactured from corrosion-resistant 304 material, meeting the A2-70 grade for strength and durability. 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: A2-70
  • Material: Stainless Steel 304

Purchase Details

  • Online price starts at $89.99.
  • 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/ClassA2-70
MaterialStainless Steel 304
Thread SizeM5
FinishBlack Oxide
Width Across Flats0.315 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This hex flange nut is engineered for robust and reliable fastening in demanding industrial and commercial applications. Manufactured from corrosion-resistant stainless steel, it combines structural integrity with long-term durability. The integrated flange design eliminates the need for a separate washer by providing a wider bearing surface to distribute clamping force, prevent loosening from vibration, and protect the underlying material. The black oxide finish enhances the component's aesthetic for a uniform assembly while offering an additional layer of protection against mild corrosive elements.

Key Features

Constructed from durable and corrosion-resistant Stainless Steel 304 Meets the A2-70 material grade for high tensile and yield strength Integrated flange distributes load and eliminates the need for a separate washer Black oxide finish provides a consistent appearance and mild corrosion resistance Coarse M5 thread ensures reliable engagement and assembly speed Designed to conform to DIN 6923 standards for dimensional consistency

Specifications

System of Measurement: Metric

Material

Stainless Steel 304 Material Grade/Class: A2-70 Thread Size: M5 Thread Type: Coarse Finish: Black Oxide Width Across Flats: 0.315 inches Design Standard: DIN 6923 Package Quantity: 1000 units

Applications

General assembly in machinery and equipment manufacturing Electrical enclosures and panel construction Outdoor fixtures and structures requiring corrosion resistance Conveyor systems and material handling equipment Maintenance, repair, and operations (MRO) fastening kits Automotive and transportation component assembly

Frequently Asked Questions

What are the key specifications and corrosion resistance of this M5 hex flange nut?
This is a metric M5 nut with a 0.315-inch width across flats, made from Stainless Steel 304 with an A2-70 strength class. The black oxide finish provides additional corrosion resistance, making it suitable for demanding environments where rust prevention is critical.
What are the typical applications for this black oxide stainless steel flange nut?
Its combination of stainless steel construction and black oxide finish makes it ideal for automotive assemblies, outdoor equipment, and machinery in humid or corrosive environments. The integrated flange distributes load, reducing the need for a separate washer in many fastening applications.
What is the packaging quantity and how should I determine my order size?
This nut is packaged in bulk quantities of 1000 pieces per bag. For production or large maintenance projects, we recommend ordering in full bag increments to ensure you have sufficient matching hardware and to optimize cost-efficiency.
Stainless Steel 304 A2-70 Black Oxide Hex Flange Nut, M5, 0.315", Pkg Qty 1000 | Machrio