Flexible Shipping
Machrio
AccountCart is empty
Grade 8 Carbon Steel Hex Nut, M16-2.0, 1.26 in, Black Oxide, Pkg Qty 500

Hover to zoom

Industrial · SKU: AC9935616

Grade 8 Carbon Steel Hex Nut, M16-2.0, 1.26 in, Black Oxide, Pkg Qty 500

This Grade 8 carbon steel hex nut is designed for high-strength, industrial fastening applications. It features a black oxide finish for corrosion resistance and a metric M16-2.

Contact for Availability
$99.99
$0.20/each(500 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
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, M16-2.0, 1.26 in, Black Oxide, Pkg Qty 500

This Grade 8 carbon steel hex nut is designed for high-strength, industrial fastening applications. It features a black oxide finish for corrosion resistance and a metric M16-2. 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 $99.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 500 / 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 nut is engineered for critical, high-strength fastening in demanding industrial and construction environments. It is manufactured to exacting dimensional and performance standards, ensuring reliable performance in assemblies subject to significant vibration, tension, and shear loads. The black oxide finish provides a baseline layer of protection against corrosion. Supplied in a bulk package of 500 units, this nut offers cost-effective inventory management for high-volume operations and maintenance schedules.

Key Features

Manufactured from high-grade carbon steel for superior strength Heat-treated to meet Grade 8 mechanical property requirements Black oxide finish for enhanced corrosion resistance and a clean, professional appearance Precise M16-2.0 metric thread form ensures consistent engagement and clamping force Wide 1.26-inch hex flats allow for secure tool application and high torque transmission Bulk packaging minimizes handling and supports efficient job site or production line use

Specifications

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

Material

Carbon Steel Thread Size: M16-2.0 Finish: Black Oxide Width Across Flats: 1.26 inches Minimum Tensile Strength: 150,000 PSI Package Quantity: 500

Applications

Heavy machinery assembly and maintenance Structural steel fabrication and construction Industrial equipment manufacturing Transportation and automotive frame components Infrastructure and bridge work Repair and overhaul operations in demanding environments

Frequently Asked Questions

What are the key specifications for this Grade 8 hex nut, and what does 'M16' mean?
This is a Grade 8 carbon steel hex nut with a black oxide finish. The 'M16' designation indicates a metric thread size, which has a major diameter of approximately 0.63 inches and a standard coarse pitch of 2.0 threads per millimeter. The nut has a width across flats of 1.26 inches.
What are the typical applications for a Grade 8, black oxide hex nut of this size?
Grade 8 carbon steel nuts are suitable for high-strength bolting applications in construction, heavy machinery, and structural frameworks where corrosion resistance is not the primary concern. The black oxide finish provides a mild layer of protection against rust and a clean, dark appearance. They are commonly paired with matching Grade 8 bolts and washers.
How are these nuts packaged, and what is the minimum order quantity?
These nuts are packaged in bulk boxes with a standard quantity of 500 pieces per box. This pack size is designed for industrial and trade use, providing an efficient quantity for ongoing projects. Please confirm pricing based on single-box or multi-box orders.