
Hover to zoom
Industrial · SKU: AE7300927
Grade 8 Carbon Steel M16 Hex Flange Lock Nut, Black Oxide, Pkg Qty 500
This Grade 8 carbon steel hex flange lock nut provides a secure, vibration-resistant fastening solution for heavy-duty industrial applications. The M16 thread size, with a black oxide finish for corrosion resistance, features an integrated serrated flange that bites into mating surfaces to prevent loosening. Manufactured to meet industry standards for width across flats, it offers a reliable, all-in-one alternative to a standard nut and separate washer, simplifying assembly and improving joint integrity.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $159.99 |
| 11 - 50 | -5% | $151.99 |
| 51+ | -10% | $143.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Technical Specifications
| System of Measurement | Metric |
| Material Grade/Class | Grade 8 |
| Material | Carbon Steel |
| Thread Size | M16 |
| Finish | Black Oxide |
| Width Across Flats | Meets Industry Standards |
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 lock nut is engineered for heavy-duty industrial fastening where vibration resistance and joint security are critical. The M16 thread size nut combines a standard hex body with an integrated, serrated flange, creating an efficient all-in-one alternative to using a separate nut and washer. The black oxide finish provides a baseline layer of corrosion protection for extended service life in demanding environments.
Key Features
Constructed from high-strength Grade 8 carbon steel for superior load-bearing capability Integrated flange with serrated teeth that bite into the mating surface to prevent rotation and loosening Black oxide finish offers improved corrosion resistance and a clean, professional appearance Combines the functions of a nut and a washer, reducing part count and simplifying inventory Designed to meet industry standards for dimensional consistency and reliable performance
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M16 Finish: Black Oxide Width Across Flats: Meets Industry Standards Package Quantity: 500 units
Applications
Ideal for securing components in high-vibration machinery and equipment Commonly used in automotive assembly, heavy equipment manufacturing, and structural frameworks Suitable for applications in construction, agricultural machinery, and transportation infrastructure Provides reliable fastening for bolted joints requiring maintained clamp load and resistance to shock
Related Products
8 products
Brass Hex Nut M10 Thread 0.67 in Width for Electrical, Pkg Qty 12
$69.99

Steel Hex Nut 0.39 in Thread 0.67 in Width for Shock Absorber, Pkg Qty 2
$49.99

SP21 Brass Hex Nut M16 Thread 0.94 in Width Nickel Plated, Pkg Qty 12
$89.99

Brass C36000 M16 Hex Nut Nickel Plated 0.94 in, Pkg Qty 12
$79.99

Brass Hex Nut M12 C36000 Nickel Plated 0.75 in, Pkg Qty 10
$109.99

Brass M21 Hex Nut Nickel Plated 0.98 in Width Industrial Grade, Pkg Qty 12
$99.99

Brass M21 Hex Nut Nickel Plated 0.98 in Width Industrial Grade, Pkg Qty 10
$89.99

M16 Zinc Alloy Hex Nut, Nickel Plated, 0.94 in Width, Electrical, Pkg Qty 5
$99.99