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304 Stainless Steel A2-70 Coupling Nut, M5 x 3.15" Length, Plain, Pkg Qty 100

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Industrial · SKU: AF0267157

304 Stainless Steel A2-70 Coupling Nut, M5 x 3.15" Length, Plain, Pkg Qty 100

This 304 stainless steel coupling nut is designed for joining two externally threaded rods or studs.

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$129.99
$1.30/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$129.99
11 - 50-5%$123.49
51+-10%$116.99
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Quick Answer

How Buyers Should Evaluate 304 Stainless Steel A2-70 Coupling Nut, M5 x 3.15" Length, Plain, Pkg Qty 100

This 304 stainless steel coupling nut is designed for joining two externally threaded rods or studs. 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 $129.99.
  • 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 SizeM5
FinishPlain
Length3.15 in
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 coupling nut is a precision-engineered fastener designed to securely join two externally threaded rods, studs, or other male-threaded components in-line. Manufactured from corrosion-resistant 304 stainless steel, it features a unique internal thread configuration with right-hand threads on one end and left-hand threads on the opposite end. This design allows for adjustment, tensioning, or the connection of two standard right-hand threaded rods. Its durable construction and A2-70 material grade ensure high tensile strength and reliable performance in demanding mechanical, industrial, and marine applications where long-term integrity is critical.

Key Features

Constructed from 304 stainless steel for excellent corrosion resistance A2-70 material grade providing high tensile strength Right-hand and left-hand (RH/LH) internal thread configuration for adjustment and joining Plain, non-plated finish suitable for harsh environments Hexagonal profile for secure gripping with standard wrenches Bulk packaging for project efficiency and inventory management

Specifications

System of Measurement: Metric

Material

Stainless Steel 304 Material Grade/Class: A2-70 Thread Size: M5 Finish: Plain Length: 3.15 inches Width Across Flats: 0.315 inches Package Quantity: 100 units

Applications

General machinery assembly and repair Fixture and jig construction Marine hardware and equipment Conveyor system maintenance Structural frameworks and supports Piping and fluid system installations Electrical enclosure and panel mounting

Frequently Asked Questions

What are the key specifications and material properties of this coupling nut?
This is a metric M5 thread coupling nut made from corrosion-resistant 304 Stainless Steel, meeting the A2-70 strength class. It has a length of 3.15 inches, a width across flats of 0.315 inches, and features a plain (uncoated) finish.
What are the typical applications for this type of coupling nut?
This right-hand/left-hand (RH/LH) coupling nut is designed to join two externally threaded rods or studs of opposite thread direction. Common uses include creating adjustable tie rods, tensioning assemblies, and joining components in machinery, fixtures, or structural frameworks where precise length adjustment is required.
How is this product packaged for order, and what is the minimum quantity?
This coupling nut is packaged in bulk quantities of 100 pieces per bag. Orders are fulfilled by this single package unit; the minimum order quantity is one bag containing 100 nuts.
304 Stainless Steel A2-70 Coupling Nut, M5 x 3.15" Length, Plain, Pkg Qty 100 | Machrio