Van chuyen linh hoat
Machrio
Tai khoanCart is empty
Fine-Thread Hex Nut, Grade 8 Carbon Steel, 1.575 in, Black Oxide, Pkg Qty 100

Hover to zoom

Industrial · SKU: AE1866532

Fine-Thread Hex Nut, Grade 8 Carbon Steel, 1.575 in, Black Oxide, Pkg Qty 100

This fine-thread hex nut is manufactured from Grade 8 carbon steel, providing a high tensile strength of 150,000 PSI for demanding industrial fastening applications.

Contact for Availability
$49.99
$0.50/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$49.99
11 - 50-5%$47.49
51+-10%$44.99
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Quick Answer

How Buyers Should Evaluate Fine-Thread Hex Nut, Grade 8 Carbon Steel, 1.575 in, Black Oxide, Pkg Qty 100

This fine-thread hex nut is manufactured from Grade 8 carbon steel, providing a high tensile strength of 150,000 PSI for demanding industrial fastening 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 $49.99.
  • 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 SizeM20-1.5
FinishBlack Oxide
Width Across Flats1.575 in
Product Details

Full Description

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

Overview

This fine-thread hex nut is engineered for heavy-duty industrial and construction applications where superior clamping force and joint integrity are non-negotiable. Manufactured from high-grade carbon steel and heat-treated to achieve a Grade 8 classification, it delivers exceptional strength and reliability in high-vibration and high-stress environments. The precise metric fine threading allows for finer adjustment and improved tension control compared to coarse-thread alternatives. A uniform black oxide finish enhances corrosion resistance and provides a clean, professional appearance.

Key Features

Constructed from Grade 8 carbon steel for maximum strength and durability Heat-treated to achieve a minimum tensile strength of 150,000 PSI Fine thread pitch (M20 x 1.5) for superior vibration resistance and precise adjustment Black oxide surface finish for enhanced corrosion protection and a low-glare surface 1.575-inch width across flats ensures compatibility with standard metric wrenches and sockets Fully threaded and chamfered for easier engagement and consistent performance

Specifications

Thread Specification: M20 x 1.5 System of Measurement: Metric Nominal Thread Diameter: 0.787 inches Width Across Flats: 1.575 inches

Material

Carbon Steel Material Grade/Class: Grade 8 Finish: Black Oxide Minimum Tensile Strength: 150,000 PSI Package Quantity: 100 units

Applications

Heavy machinery assembly and maintenance Structural steel fabrication and construction High-performance automotive and transportation equipment Industrial manufacturing fixtures and presses Any application requiring a high-strength, vibration-resistant metric fastener

Frequently Asked Questions

What are the key specifications for this fine-thread hex nut?
This is a metric fine-thread hex nut with an M20-1.5 thread size, made from Grade 8 carbon steel for high strength. It has a black oxide finish for corrosion resistance and measures 1.575 inches across the flats.
What are the typical applications for a Grade 8, fine-thread nut like this?
Grade 8 fine-thread nuts are ideal for high-vibration or precision applications where a secure, tight fit is critical, such as in heavy machinery, automotive assemblies, or structural frameworks. The fine thread provides better adjustment and clamping force control compared to coarse threads.
How is this product packaged and sold?
This nut is sold in a bulk package of 100 pieces. The black oxide finish is applied to each nut to provide a consistent layer of protection right out of the box.
Fine-Thread Hex Nut, Grade 8 Carbon Steel, 1.575 in, Black Oxide, Pkg Qty 100 | Machrio