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Industrial · SKU: AF0644842
Grade 4 Carbon Steel Hex Nut, M2.5, 0.157 in, Black Oxide, Pkg Qty 100
This Grade 4 carbon steel hex nut provides reliable, medium-duty fastening for industrial assembly and maintenance applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $9.99 |
| 11 - 50 | -5% | $9.49 |
| 51+ | -10% | $8.99 |
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Quick Answer
How Buyers Should Evaluate Grade 4 Carbon Steel Hex Nut, M2.5, 0.157 in, Black Oxide, Pkg Qty 100
This Grade 4 carbon steel hex nut provides reliable, medium-duty fastening for industrial assembly and maintenance 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 4
- Material: Carbon Steel
Purchase Details
- Online price starts at $9.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 100 / 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 4 |
| Material | Carbon Steel |
| Thread Size | M2.5 |
| Finish | Black Oxide |
| Width Across Flats | 0.157 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This Grade 4 carbon steel hex nut is engineered for medium-duty fastening in industrial assembly, machinery maintenance, and general fabrication. It provides a reliable and cost-effective threaded solution where high-strength Grade 8 performance is not required. The black oxide finish delivers a layer of protection against oxidation and corrosion in indoor or controlled environments, while presenting a uniform, non-reflective matte black appearance. Packaged in quantities of 100, this product supports efficient inventory management and ensures a ready supply for production lines or service kits.
Key Features
Manufactured from Grade 4 carbon steel for dependable strength Black oxide finish for basic corrosion resistance and a clean look Precision-machined metric M2.5 threads for consistent engagement Standard hex profile for compatibility with common wrenches and sockets Bulk packaging of 100 units for project and operational readiness
Specifications
System of Measurement: Metric Material Grade/Class: Grade 4
Material
Carbon Steel Thread Size: M2.5 Finish: Black Oxide Width Across Flats: 0.157 in Package Quantity: 100
Applications
General assembly of machinery, enclosures, and fixtures Maintenance and repair operations across various industries Fastening in electrical and control panel construction Use in conjunction with matching metric bolts and threaded rods Prototyping, hobbyist projects, and MRO (Maintenance, Repair, and Operations) inventories