Hover to zoom
Industrial · SKU: AE1876652
Grade 10 Alloy Steel Heavy Hex Nut, 1.299 Inch, Black Oxide, Petrochemical, Pkg Qty 20
Engineered for critical petrochemical applications, this heavy hex nut is manufactured from Grade 10 alloy steel for superior tensile strength and durability.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $109.99 |
| 11 - 50 | -5% | $104.49 |
| 51+ | -10% | $98.99 |
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 10 Alloy Steel Heavy Hex Nut, 1.299 Inch, Black Oxide, Petrochemical, Pkg Qty 20
Engineered for critical petrochemical applications, this heavy hex nut is manufactured from Grade 10 alloy steel for superior tensile strength and durability. 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 10
- Material: Alloy Steel
Purchase Details
- Online price starts at $109.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 20 / 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 Measurement | Metric |
| Material Grade/Class | Grade 10 |
| Material | Alloy Steel |
| Thread Size | M33 |
| Finish | Black Oxide |
| Width Across Flats | 1.299 inches |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
Engineered for the most demanding high-pressure and high-vibration environments, this heavy hex nut is specifically designed for critical petrochemical, pipeline, and heavy construction applications. Its robust, oversized design provides a larger bearing surface and greater wrench clearance compared to standard hex nuts, ensuring a secure, high-integrity connection that withstands extreme loads and prevents loosening. Manufactured to exacting international standards, this component is a cornerstone of safety and reliability in industrial bolting assemblies.
Key Features
Constructed from high-strength Grade 10 alloy steel for exceptional tensile strength and durability. Heavy hex design offers a larger wrenching surface and increased bearing area for superior clamp load distribution. Black oxide finish provides a protective layer for enhanced corrosion resistance in harsh service environments. Oversized dimensions and premium material ensure consistent performance under sustained stress and vibration. Precision-cut threads guarantee a perfect mate with corresponding bolts for a secure, reliable fit.
Specifications
System of Measurement: Metric Material Grade/Class: Grade 10
Material
Alloy Steel Thread Size: M33 Finish: Black Oxide Width Across Flats: 1.299 inches Package Quantity: 20 units
Applications
Critical flange connections in petrochemical refineries and processing plants. High-pressure pipeline systems and valve assemblies. Structural steel connections in heavy industrial construction and infrastructure. Machinery and equipment requiring high-strength, vibration-resistant fasteners. Any heavy-duty bolting application where joint integrity and safety are paramount.