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Industrial · SKU: AE2045912
Grade 8 Carbon Steel Hex Nut, 1.575 in, Black Oxide Finish, Pkg Qty 500
This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. It features a black oxide finish for corrosion resistance and a measured width across flats of 1.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $129.99 |
| 11 - 50 | -5% | $123.49 |
| 51+ | -10% | $116.99 |
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Quick Answer
How Buyers Should Evaluate Grade 8 Carbon Steel Hex Nut, 1.575 in, Black Oxide Finish, Pkg Qty 500
This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. It features a black oxide finish for corrosion resistance and a measured width across flats of 1. 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 $129.99.
- 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 Measurement | Metric |
| Material Grade/Class | Grade 8 |
| Material | Carbon Steel |
| Thread Size | M20 |
| Finish | Black Oxide |
| Width Across Flats | 1.575 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 applications where reliability is non-negotiable. Manufactured to exacting standards, it provides a robust and durable solution for assembling structural components, heavy machinery, and industrial equipment. The black oxide finish enhances surface corrosion resistance while maintaining precise thread dimensions. Supplied in a bulk package of 500 units, this nut offers excellent value and inventory efficiency for maintenance, repair, and production operations.
Key Features
Constructed from high-grade carbon steel for superior strength Heat-treated to achieve a Grade 8 classification, indicating high tensile strength Black oxide finish provides a protective layer against rust and corrosion Precision-formed threads ensure consistent engagement and reliable clamping force Standard hex profile allows for application with common wrenches and sockets Bulk packaging supports high-volume usage and reduces per-unit cost
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M20 Finish: Black Oxide Width Across Flats: 1.575 in Approximate Tensile Strength: 150,000 PSI Package Quantity: 500
Applications
General heavy-duty fabrication and metalworking Assembly of construction equipment and agricultural machinery Infrastructure projects including bridges and structural steel Maintenance and repair operations in industrial facilities Manufacturing of transportation and utility vehicle components