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Industrial · SKU: AF0644845
Grade 4 Carbon Steel Black Oxide Hex Nut, 5mm-0.315 in, Pkg Qty 10000
This Grade 4 carbon steel hex nut provides reliable, medium-duty fastening for industrial applications. The black oxide finish offers a measure of corrosion resistance for indoor use.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $89.99 |
| 11 - 50 | -5% | $85.49 |
| 51+ | -10% | $80.99 |
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Quick Answer
How Buyers Should Evaluate Grade 4 Carbon Steel Black Oxide Hex Nut, 5mm-0.315 in, Pkg Qty 10000
This Grade 4 carbon steel hex nut provides reliable, medium-duty fastening for industrial applications. The black oxide finish offers a measure of corrosion resistance for indoor use. 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 $89.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 10000 / 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 | M5 |
| Finish | Black Oxide |
| Width Across Flats | 0.315 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 a wide range of industrial assembly and maintenance applications. The black oxide finish provides a basic layer of protection against corrosion, making it suitable for general indoor use or controlled environments. Manufactured to precise dimensional standards, this nut ensures consistent thread engagement and reliable clamping force. It is supplied in a high-volume pack quantity to support continuous production lines, large-scale projects, and maintenance inventories, minimizing downtime and ensuring part consistency.
Key Features
Constructed from durable Grade 4 carbon steel for reliable strength Black oxide finish offers enhanced appearance and minor rust protection Precision-formed threads ensure smooth and secure mating with bolts Standard hex design allows for easy installation with common wrenches Bulk packaging of 10,000 units supports high-volume operational needs
Specifications
System of Measurement: Metric Material Grade/Class: Grade 4 Base Material: Carbon Steel Thread Size: M5 (approximately 0.315 inches) Surface Finish: Black Oxide Width Across Flats: 0.315 inches Package Quantity: 10,000 units
Applications
General assembly in machinery and equipment manufacturing Maintenance, repair, and operations (MRO) in industrial facilities Fabrication of metal frames, brackets, and enclosures Use in non-critical structural applications where moderate strength is required Fastening in electrical panel and conduit installations