
Hover to zoom
Industrial · SKU: AA0220389
Grade 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 36
This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise clamping force and vibration resistance.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $89.99 |
| 11 - 50 | -5% | $85.49 |
| 51+ | -10% | $80.99 |
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 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 36
This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise clamping force and vibration 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 $89.99.
- 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 Measurement | Metric |
| Material Grade/Class | Grade 8 |
| Material | Carbon Steel |
| Thread Size | M30x2 |
| Finish | Black Oxide |
| Width Across Flats | 1.181 in |
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 high-strength, precision applications where superior clamping force and exceptional resistance to vibration and loosening are critical. It conforms to the GB6171 standard, guaranteeing dimensional consistency and reliable performance in the most demanding assemblies. The fine thread pitch allows for finer adjustment and creates a more secure joint compared to coarse-thread alternatives, making it ideal for situations involving dynamic loads or thin materials. A durable black oxide finish is applied to enhance corrosion resistance and provide a professional appearance.
Key Features
Manufactured from high-strength Grade 8 carbon steel for maximum durability Fine thread pitch design for precise adjustment and enhanced vibration resistance Black oxide finish offers a layer of protection against rust and corrosion Conforms to GB6171 dimensional standards for guaranteed compatibility and fit Ideal for use in high-stress, high-vibration industrial and construction environments
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M30x2 Finish: Black Oxide Width Across Flats: 1.181 inches Package Quantity: 36
Applications
Heavy machinery and equipment assembly Structural steel connections in construction Precision automotive and transportation components Industrial fabrication requiring secure, fine-adjustment fastening Infrastructure projects demanding high-strength, reliable fasteners