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Stainless Steel 304 A2-70 M8 x 7.87 Inch Coupling Nut, Pkg Qty 20

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Industrial · SKU: AF0267167

Stainless Steel 304 A2-70 M8 x 7.87 Inch Coupling Nut, Pkg Qty 20

This coupling nut is manufactured from corrosion-resistant Stainless Steel 304, meeting the A2-70 strength class for reliable performance. It features a standard M8 thread with a length of 7.

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$99.99
$5.00/each(20 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 Stainless Steel 304 A2-70 M8 x 7.87 Inch Coupling Nut, Pkg Qty 20

This coupling nut is manufactured from corrosion-resistant Stainless Steel 304, meeting the A2-70 strength class for reliable performance. It features a standard M8 thread with a length of 7. 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 $99.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 20 / 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 SizeM8
FinishPlain
Length7.87 in
Width Across Flats0.51 in
Product Details

Full Description

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

Overview

This coupling nut is a precision-engineered fastener designed to securely join two externally threaded rods, studs, or bolts in-line. Manufactured from corrosion-resistant Stainless Steel 304, it is built for demanding applications where durability and reliability are paramount. The component meets the A2-70 mechanical property class, ensuring consistent strength and performance. With a substantial length of 7.87 inches, it provides ample thread engagement for creating strong, extended connections in structural assemblies, machinery, and fabrication projects.

Key Features

Constructed from corrosion-resistant Stainless Steel 304 for long service life in harsh environments Meets A2-70 strength class specifications for high tensile and yield strength Standard M8 metric thread pitch for compatibility with common threaded rods Extended 7.87-inch length allows for joining rods with significant gap or for deep engagement Hexagonal design with 0.51-inch width across flats for secure wrench or socket tool engagement Plain, self-color finish suitable for a wide range of industrial and construction applications Bulk packaging supports project efficiency and inventory management

Specifications

System of Measurement: Metric Material Grade/Class: A2-70

Material

Stainless Steel 304 Thread Size: M8 Finish: Plain Length: 7.87 in Width Across Flats: 0.51 in Package Quantity: 20 units

Applications

General fabrication and metalworking Machinery assembly and repair Structural framework and support construction Piping and conduit support systems Manufacturing jigs, fixtures, and prototypes Any application requiring the secure extension of threaded rod

Frequently Asked Questions

What are the key specifications and corrosion resistance of this coupling nut?
This is a stainless steel 304 A2-70 coupling nut, measuring M8 in thread size, 7.87 inches in length, and 0.51 inches across the flats. The A2-70 grade indicates good corrosion resistance for general industrial use, and the plain finish is suitable for standard applications.
What are the typical applications for a coupling nut of this size and type?
This M8 x 7.87 inch coupling nut is designed to join two externally threaded rods or studs end-to-end. Common use cases include extending threaded rods in framing, machinery assembly, and construction where a corrosion-resistant, 304 stainless steel connection is required.
How is this item packaged and sold?
This coupling nut is sold in a bulk package containing 20 individual pieces. The packaging is designed for industrial or trade use, providing a convenient quantity for projects requiring multiple connections.