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304 Stainless Steel A2-70 Right-Left Hand Coupling Nut, 3.94" Length, Pkg Qty 50

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Industrial · SKU: AF0267137

304 Stainless Steel A2-70 Right-Left Hand Coupling Nut, 3.94" Length, Pkg Qty 50

This 304 stainless steel coupling nut features opposing right- and left-hand M3 threads over its 3. 94-inch length, designed to join two externally threaded rods or to adjust tension in assemblies.

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$79.99
$1.60/each(50 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$79.99
11 - 50-5%$75.99
51+-10%$71.99
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Quick Answer

How Buyers Should Evaluate 304 Stainless Steel A2-70 Right-Left Hand Coupling Nut, 3.94" Length, Pkg Qty 50

This 304 stainless steel coupling nut features opposing right- and left-hand M3 threads over its 3. 94-inch length, designed to join two externally threaded rods or to adjust tension in assemblies. 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 $79.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 50 / 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 SizeM3
FinishPlain
Length3.94 in
Width Across Flats0.236 in
Product Details

Full Description

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

Overview

This 304 stainless steel coupling nut is engineered to join two externally threaded rods or fasteners in line. Its unique design incorporates opposing right-hand and left-hand M3 threads over a 3.94-inch length, allowing for precise adjustment of tension or the drawing together of components when rotated. Manufactured to DIN 6334 standards and A2-70 material grade, this component delivers reliable strength and corrosion resistance for demanding mechanical and assembly applications.

Key Features

Constructed from corrosion-resistant 304 stainless steel A2-70 grade provides a tensile strength of approximately 70,000 PSI Opposing right-hand and left-hand M3 threads for tension adjustment Extended 3.94-inch length for joining rods over a distance Plain finish for general-purpose use 0.236-inch hex width for compatibility with standard wrenches Manufactured to DIN 6334 specifications for dimensional consistency

Specifications

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

Material

Stainless Steel 304 Thread Size: M3 Finish: Plain Length: 3.94 in Width Across Flats: 0.236 in Pack Quantity: 50 units

Applications

General machinery assembly and fabrication Precision tensioning systems and turnbuckle applications Joining threaded rods in construction, framing, and supports Repair and maintenance operations requiring adjustable linkages Prototype development and custom mechanical designs

Frequently Asked Questions

What are the key specifications and material properties of this coupling nut?
This is a 304 Stainless Steel coupling nut with an A2-70 material grade, offering good corrosion resistance and a tensile strength of approximately 70,000 PSI. It has an M3 thread size, is 3.94 inches long, with a 0.236 inch width across flats, and features a plain (uncoated) finish.
What is a typical application for a right-left hand coupling nut like this?
This nut is designed to join two externally threaded rods or bolts with opposite-handed threads (one right-hand, one left-hand). A common use case is in turnbuckle or linkage assemblies where simultaneous rotation of the nut adjusts tension or length by drawing the two ends together or pushing them apart.
How is this item packaged and sold?
This coupling nut is sold in a bulk package containing 50 individual pieces. The packaging is designed for industrial or commercial use, ensuring all components are securely contained for storage and inventory.
304 Stainless Steel A2-70 Right-Left Hand Coupling Nut, 3.94" Length, Pkg Qty 50 | Machrio