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Stainless Steel 304 A2-70 Hex Nut, M4 x 0.28 in, Plain, Pkg Qty 100

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Industrial · SKU: AA7248903

Stainless Steel 304 A2-70 Hex Nut, M4 x 0.28 in, Plain, Pkg Qty 100

This precision-manufactured hex nut is made from corrosion-resistant Stainless Steel 304, meeting the A2-70 strength class for reliable performance. It features an M4 thread size with a width across flats of 0.

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$39.99
$0.40/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$39.99
11 - 50-5%$37.99
51+-10%$35.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel 304 A2-70 Hex Nut, M4 x 0.28 in, Plain, Pkg Qty 100

This precision-manufactured hex nut is made from corrosion-resistant Stainless Steel 304, meeting the A2-70 strength class for reliable performance. It features an M4 thread size with a width across flats of 0. 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 $39.99.
  • 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/ClassA2-70
MaterialStainless Steel 304
Thread SizeM4
FinishPlain
Width Across Flats0.28 in
Product Details

Full Description

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

Overview

This precision-engineered hex nut is designed for demanding industrial assembly and maintenance applications where corrosion resistance and mechanical strength are paramount. Manufactured from high-quality Stainless Steel 304, it provides excellent durability in a wide range of environments. The nut conforms to the DIN 6334 standard for long hex nuts, offering an extended height for increased thread engagement and load distribution. Its A2-70 material classification guarantees a specified minimum tensile strength, ensuring reliable, vibration-resistant fastening in critical assemblies.

Key Features

Constructed from corrosion-resistant Stainless Steel 304 for long service life Meets A2-70 strength class for high tensile and proof load performance Extended nut height provides greater thread contact and clamping force Precision-machined M4 internal threads for consistent, reliable engagement Standard hex design with 0.28-inch width across flats for compatibility with common wrenches Plain, self-color finish is suitable for general-purpose and aesthetic applications Bulk packaging supports efficient inventory management and reduces downtime

Specifications

System of Measurement: Metric Material Grade/Class: A2-70 Base Material: Stainless Steel 304 Thread Size: M4 Thread Pitch: Standard coarse Nut Height: 0.79 inches Width Across Flats: 0.28 inches Finish: Plain (Self-color) Package Quantity: 100 units

Applications

General machinery assembly and equipment manufacturing Electrical enclosure and panel construction Food processing and packaging equipment due to corrosion-resistant material Outdoor infrastructure and architectural fixtures Automotive and transportation component assembly Repair and maintenance operations across various industries

Frequently Asked Questions

What are the key specifications and dimensions of this hex nut?
This is a metric M4 hex nut made from corrosion-resistant Stainless Steel 304, meeting the A2-70 strength class. It has a plain finish and a width across flats of 0.28 inches.
What are the typical applications for this type of stainless steel nut?
Its A2-70 grade and 304 stainless steel construction make it ideal for general fastening in environments requiring good corrosion resistance, such as outdoor equipment, food processing machinery, or marine applications. It is suitable for use with a matching M4 bolt.
How is this product packaged for order, and what is the minimum quantity?
This nut is packaged in bulk quantities of 100 pieces per bag. Please note that orders are fulfilled by the package, so the minimum order quantity is one bag containing 100 nuts.
Stainless Steel 304 A2-70 Hex Nut, M4 x 0.28 in, Plain, Pkg Qty 100 | Machrio