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Stainless Steel 304 A2-70 M8 x 1.57" Coupling Nut, Plain, Pkg Qty 80

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Industrial · SKU: AF0267169

Stainless Steel 304 A2-70 M8 x 1.57" Coupling Nut, Plain, Pkg Qty 80

This M8 stainless steel coupling nut is manufactured from corrosion-resistant 304 material, meeting A2-70 class standards for strength and durability. Its 1.

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$99.99
$1.25/each(80 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 1.57" Coupling Nut, Plain, Pkg Qty 80

This M8 stainless steel coupling nut is manufactured from corrosion-resistant 304 material, meeting A2-70 class standards for strength and durability. Its 1. 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: 80 / 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
Length1.57 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, extended-length fastener designed to join two externally threaded rods, studs, or other male-threaded components in-line. Manufactured from austenitic Stainless Steel 304, it provides excellent corrosion resistance for demanding environments. The component meets the A2-70 material class specification, ensuring high tensile and yield strength for reliable, durable connections in structural, machinery, and assembly applications. Supplied in a bulk package of 80 units, it is ideal for procurement efficiency in maintenance, manufacturing, and construction operations.

Key Features

Constructed from corrosion-resistant Stainless Steel 304 Meets A2-70 class standards for mechanical strength and durability Extended 1.57-inch length for joining threaded rods with ample engagement Hex design with 0.51-inch width across flats for secure tool gripping Plain, non-plated finish for broad environmental and chemical compatibility Right-hand internal threads on both ends for standard assembly

Specifications

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

Material

Stainless Steel 304 Thread Size: M8 Finish: Plain Length: 1.57 inches Width Across Flats: 0.51 inches Package Quantity: 80 units

Applications

General assembly and fabrication in manufacturing Framework and structural connections in construction Machinery repair and maintenance operations Creating extended tie rods or threaded linkages Installations requiring corrosion resistance, such as in food processing, marine, or outdoor equipment

Frequently Asked Questions

What are the key specifications and material properties of this coupling nut?
This is a metric M8 thread coupling nut made from Stainless Steel 304 with an A2-70 strength class, offering good corrosion resistance and a tensile strength of approximately 70,000 PSI. It is 1.57 inches long with a 0.51 inch width across flats and has a plain (uncoated) finish.
What are the typical applications for this type of coupling nut?
This M8 coupling nut is designed to join two externally threaded rods or bolts of the same size in-line, commonly used in framing, machinery assembly, and structural supports. Its 304 stainless steel construction makes it suitable for environments requiring corrosion resistance, such as food processing, marine, or outdoor applications.
How is this product packaged and what is the minimum order quantity?
This coupling nut is packaged in quantities of 80 pieces per bag. Orders are fulfilled in these pre-packaged lots, so the minimum purchase quantity is one bag containing 80 units.
Stainless Steel 304 A2-70 M8 x 1.57" Coupling Nut, Plain, Pkg Qty 80 | Machrio