
Hover to zoom
Industrial · SKU: AA4684239
Grade 8 Carbon Steel Hex Nut, 5/16"-18, Nickel Plated, Pkg Qty 1000
This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $99.99 |
| 11 - 50 | -5% | $94.99 |
| 51+ | -10% | $89.99 |
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 Hex Nut, 5/16"-18, Nickel Plated, Pkg Qty 1000
This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial 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 $99.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 1000 / 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 | M8 |
| Finish | Nickel Plated |
| Width Across Flats | 0.63 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, reliable fastening in demanding industrial and construction environments. Designed as a standard Type 1 (1B) nut, it provides a robust and durable connection for critical assemblies. The nickel-plated finish delivers superior surface protection against corrosion, extending the service life of the fastener in challenging conditions. Packaged in a bulk quantity of 1000 units, this product supports high-volume production and maintenance operations, ensuring a ready supply for assembly lines and job sites.
Key Features
Manufactured from high-grade carbon steel for exceptional strength and durability Heat-treated to meet Grade 8 performance standards with a minimum tensile strength of 150,000 PSI Nickel-plated finish provides a consistent, protective barrier against rust and corrosion 5/16"-18 UNC coarse thread design ensures fast, easy engagement and reduced cross-threading risk Standard hex profile with a width across flats of 0.63 inches for compatibility with common wrenches Bulk packaging of 1000 pieces minimizes downtime and supports efficient inventory management
Specifications
Material: Carbon Steel Material Grade/Class: Grade 8 Thread Size: 5/16"-18 (UNC) Finish: Nickel Plated Width Across Flats: 0.63 inches Nut Style: Type 1, Hex System of Measurement: Imperial (UNC) Package Quantity: 1000
Applications
General heavy-duty manufacturing and machinery assembly Structural steel construction and framework Automotive and transportation equipment repair and production Industrial maintenance, repair, and operations (MRO) supplies Infrastructure projects requiring high-strength bolted connections