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Grade 8 Carbon Steel M16 Hex Flange Nut, Black Oxide, 1.26 in, Pkg Qty 100

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Industrial · SKU: AA0220477

Grade 8 Carbon Steel M16 Hex Flange Nut, Black Oxide, 1.26 in, Pkg Qty 100

This Grade 8 carbon steel hex flange nut is designed for high-strength, vibration-resistant fastening in demanding industrial applications.

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$109.99
$1.10/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$109.99
11 - 50-5%$104.49
51+-10%$98.99
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Quick Answer

How Buyers Should Evaluate Grade 8 Carbon Steel M16 Hex Flange Nut, Black Oxide, 1.26 in, Pkg Qty 100

This Grade 8 carbon steel hex flange nut is designed for high-strength, vibration-resistant fastening in demanding industrial applications. 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: Grade 8
  • Material: Carbon Steel

Purchase Details

  • Online price starts at $109.99.
  • 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/ClassGrade 8
MaterialCarbon Steel
Thread SizeM16
FinishBlack Oxide
Width Across Flats1.26 in
Product Details

Full Description

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

Overview

This Grade 8 carbon steel hex flange nut is engineered for high-strength, vibration-resistant fastening in demanding industrial and construction environments. It combines a standard M16 coarse thread with a permanently integrated, wide-bearing flange. This integrated design provides a larger load distribution surface than a standard hex nut, effectively eliminating the need for a separate washer and creating a more secure, stable joint resistant to loosening under stress. Manufactured to meet the rigorous DIN 6331 specification, this nut delivers reliable, standardized performance for critical assemblies.

Key Features

High-strength Grade 8 carbon steel construction for superior tensile strength and durability. Integrated flange provides a wide bearing surface, distributing clamp load and protecting the workpiece. Black oxide finish offers a durable layer of protection against corrosion and oxidation. M16 coarse thread ensures robust engagement and is suitable for general-purpose applications. Designed to DIN 6331 standards, guaranteeing consistent dimensional and performance quality. Eliminates the need for a separate washer, reducing part count and assembly time.

Specifications

System of Measurement: Metric Material Grade/Class: Grade 8

Material

Carbon Steel Thread Size: M16 Thread Pitch: Coarse (standard) Finish: Black Oxide Width Across Flats: 1.26 inches Standards: DIN 6331 Package Quantity: 100

Applications

Heavy machinery and equipment assembly. Structural steel fabrication and construction. Automotive and truck chassis manufacturing. Industrial conveyor systems and material handling equipment. General high-strength fastening where vibration resistance is critical.

Frequently Asked Questions

What are the key specifications and load rating for this Grade 8 flange nut?
This is a metric M16 coarse thread nut made from Grade 8 carbon steel, with a black oxide finish for corrosion resistance. It has a width across flats of 1.26 inches and is designed for high-strength applications, meeting a minimum proof load of approximately 120,000 PSI.
What are the typical applications for this thick hex flange nut?
Its integrated flange distributes load, making it ideal for securing heavy machinery, structural steel, and high-vibration equipment like engines or presses. The Grade 8 strength and black oxide finish suit demanding industrial, construction, and automotive assembly environments.
How is this nut packaged, and what is the minimum order quantity?
This nut is packaged in bulk quantities of 100 pieces per bag or box. For larger project needs, please contact our sales team to discuss pallet quantities and custom packaging options.
Grade 8 Carbon Steel M16 Hex Flange Nut, Black Oxide, 1.26 in, Pkg Qty 100 | Machrio