Flexible Shipping
Machrio
AccountCart is empty
Grade 8 Carbon Steel Hex Nut, 1-1/16", M27, Black Oxide, Pkg Qty 36

Hover to zoom

Industrial · SKU: AE1856086

Grade 8 Carbon Steel Hex Nut, 1-1/16", M27, Black Oxide, Pkg Qty 36

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The black oxide finish provides a durable layer of corrosion resistance.

Contact for Availability
$79.99
$2.22/each(36 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$79.99
11 - 50-5%$75.99
51+-10%$71.99
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 Grade 8 Carbon Steel Hex Nut, 1-1/16", M27, Black Oxide, Pkg Qty 36

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The black oxide finish provides a durable layer of corrosion resistance. 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 $79.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 36 / 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 SizeM27
FinishBlack Oxide
Width Across Flats1.063 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 nut is engineered for critical, high-strength fastening applications where reliability is non-negotiable. Designed to metric M27 specifications with a coarse thread profile, it ensures robust load distribution and secure mating with corresponding bolts. The black oxide finish enhances durability by providing a consistent layer of protection against corrosion. This component is manufactured to precise industrial standards, making it a trusted choice for assemblies subjected to significant stress, vibration, and demanding environmental conditions.

Key Features

Manufactured from high-strength Grade 8 carbon steel for superior load-bearing capacity. Black oxide finish offers enhanced corrosion resistance and a clean, professional appearance. Coarse thread design (M27) promotes faster installation and reduces the risk of cross-threading. Precision-machined to standardized dimensions for consistent performance and interchangeability. Wide 1-1/16 inch across-flats design allows for secure application of standard wrenches and sockets.

Specifications

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

Material

Carbon Steel Thread Size: M27 Finish: Black Oxide Width Across Flats: 1.063 inches Package Quantity: 36 units

Applications

Heavy machinery and equipment assembly. Structural steel fabrication and construction. Industrial manufacturing and production line maintenance. Transportation infrastructure, including bridges and rail systems. Repair and overhaul operations in demanding sectors such as mining, agriculture, and energy.

Frequently Asked Questions

What are the key specifications for this hex nut, and what does 'Grade 8' mean?
This is a heavy-duty, metric (M27) hex nut made from carbon steel with a black oxide finish for corrosion resistance. 'Grade 8' indicates a high tensile strength of approximately 150,000 PSI, making it suitable for demanding structural and machinery applications. The nut measures 1-1/16 inches across the flats.
What are the typical applications for a Grade 8, M27 hex nut?
This nut is designed for high-stress applications such as heavy construction equipment, industrial machinery, large structural steel connections, and truck/trailer assemblies. Its Grade 8 strength and M27 size make it ideal for securing critical, load-bearing bolts where failure is not an option.
How is this product packaged for order, and what is the minimum quantity?
This hex nut is packaged in boxes of 36 units. Orders are fulfilled in these complete package quantities to ensure proper handling and inventory consistency. Please contact sales for pricing on multiple box quantities or pallet orders.