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Stainless Steel 316 A4-80 Flange Nut, M8 x 0.51" Width, Plain, Pkg Qty 100

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Industrial · SKU: AC3017481

Stainless Steel 316 A4-80 Flange Nut, M8 x 0.51" Width, Plain, Pkg Qty 100

This M8 stainless steel 316 flange nut provides a secure, corrosion-resistant fastening solution for demanding industrial and marine environments.

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$29.99
$0.30/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$29.99
11 - 50-5%$28.49
51+-10%$26.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel 316 A4-80 Flange Nut, M8 x 0.51" Width, Plain, Pkg Qty 100

This M8 stainless steel 316 flange nut provides a secure, corrosion-resistant fastening solution for demanding industrial and marine environments. 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: A4-80
  • Material: Stainless Steel 316

Purchase Details

  • Online price starts at $29.99.
  • 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/ClassA4-80
MaterialStainless Steel 316
Thread SizeM8
FinishPlain
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 M8 stainless steel 316 flange nut is engineered for high-performance fastening in corrosive and high-stress environments. It combines the superior material properties of grade A4-80 stainless steel with a one-piece, serrated flange design to create a reliable, vibration-resistant joint. The integrated flange eliminates the need for a separate washer, streamlining assembly while providing a larger bearing surface and enhanced locking capability. It is an ideal component for critical assemblies in industries where failure due to corrosion or loosening is not an option.

Key Features

Constructed from corrosion-resistant Stainless Steel 316, ideal for marine and chemical exposures Meets the A4-80 material grade, ensuring high tensile strength and durability Integrated serrated flange bites into surfaces to prevent rotation and loosening from vibration One-piece design simplifies inventory and installation, improving joint integrity Plain finish is suitable for a wide range of standard industrial applications 0.51-inch width across flats allows for use with standard metric wrenches and sockets

Specifications

System of Measurement: Metric Material Grade/Class: A4-80

Material

Stainless Steel 316 Thread Size: M8 Finish: Plain Width Across Flats: 0.51 inches Package Quantity: 100 units

Applications

General manufacturing and heavy equipment assembly Marine hardware and offshore platform construction Food processing and beverage machinery where washdowns are frequent Chemical processing plant infrastructure and piping systems Structural applications requiring vibration-resistant connections Water treatment facilities and other high-moisture environments

Frequently Asked Questions

What are the key specifications and corrosion resistance of this flange nut?
This is a Metric M8 thread nut made from Stainless Steel 316, meeting the A4-80 material grade. It features a plain finish and a 0.51-inch width across flats. The 316 stainless steel offers excellent corrosion resistance, especially against chlorides and acids, making it suitable for demanding environments.
What are the typical applications for this specific type of flange nut?
The integrated serrated flange provides a locking action and distributes load, making it ideal for assembly where vibration resistance is needed without a separate washer. Common uses include securing components in marine, chemical processing, food & beverage, and architectural applications where its 316 stainless steel construction is required.
How is this product packaged and what is the minimum order quantity?
This flange nut is packaged in quantities of 100 pieces per bag or box. The packaging is designed to protect the finish during shipping and storage. Please contact sales for pricing on full carton quantities or palletized orders.