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Industrial · SKU: JU8149
Grade 8 Carbon Steel M39 Hex Nut, 1.535 in, Black Oxide, Pkg Qty 25
This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty industrial fastening applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $79.99 |
| 11 - 50 | -5% | $75.99 |
| 51+ | -10% | $71.99 |
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Quick Answer
How Buyers Should Evaluate Grade 8 Carbon Steel M39 Hex Nut, 1.535 in, Black Oxide, Pkg Qty 25
This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty industrial fastening applications. 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: 25 / 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 | M39 |
| Finish | Black Oxide |
| Width Across Flats | 1.535 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 critical, high-strength fastening in demanding industrial and construction environments. Its substantial M39 thread size and robust material grade make it suitable for assemblies requiring exceptional load-bearing capacity and resistance to loosening under severe vibration and stress. The black oxide finish provides a baseline layer of protection against corrosion. Supplied in a convenient pack of 25, this nut offers reliable performance for maintenance, machinery assembly, and structural applications.
Key Features
Manufactured from high-strength Grade 8 carbon steel for superior tensile strength Black oxide surface finish for enhanced corrosion resistance and a professional appearance Wide 1.535-inch across-flats dimension allows for secure engagement with standard wrenches Precision-cut M39 metric threads ensure a secure and consistent fit with corresponding bolts Bulk packaging of 25 units supports efficient inventory management and project needs
Specifications
Thread Size: M39 (Metric) Width Across Flats: 1.535 inches
Material
Carbon Steel Material Grade/Class: Grade 8 Finish: Black Oxide System of Measurement: Metric Package Quantity: 25
Applications
Heavy machinery and equipment assembly Structural steel fabrication and construction Industrial conveyor systems and framework Infrastructure and bridge projects Repair and maintenance operations in manufacturing and processing plants