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Industrial · SKU: AE1855458
Grade 12 Alloy Steel Hex Nut, 1.89 in, Black Oxide Finish, Pkg Qty 12
This Grade 12 alloy steel hex nut is designed for high-strength structural and industrial fastening applications. It features a black oxide finish for corrosion resistance and is manufactured to a 1.
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 12 Alloy Steel Hex Nut, 1.89 in, Black Oxide Finish, Pkg Qty 12
This Grade 12 alloy steel hex nut is designed for high-strength structural and industrial fastening applications. It features a black oxide finish for corrosion resistance and is manufactured to a 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 12
- Material: Alloy Steel
Purchase Details
- Online price starts at $89.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 12 / 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 12 |
| Material | Alloy Steel |
| Thread Size | M48 |
| Finish | Black Oxide |
| Width Across Flats | 1.89 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This Grade 12 alloy steel hex nut is engineered for the most demanding structural and industrial fastening applications. It is designed to create high-strength, permanent connections capable of withstanding extreme clamp loads, severe vibration, and high stress. The black oxide finish provides a layer of protection against corrosion, ensuring reliable performance in challenging environments. Supplied in a convenient package of twelve, this nut is ideal for procurement efficiency in maintenance, construction, and heavy equipment manufacturing.
Key Features
Manufactured from high-strength Grade 12 alloy steel for superior load-bearing capacity. Black oxide finish offers enhanced corrosion resistance and a clean, professional appearance. Coarse thread design provides excellent engagement and resistance to vibration loosening. Precision-machined to ensure consistent thread fit and reliable torque performance. 1.89-inch width across flats allows for secure application of standard wrenches and sockets.
Specifications
System of Measurement: Metric Material Grade/Class: Grade 12
Material
Alloy Steel Thread Size: M48 Finish: Black Oxide Width Across Flats: 1.89 inches Package Quantity: 12
Applications
Heavy structural steel construction and framing. Assembly of large industrial machinery and processing equipment. Fastening components in mining, forestry, and agricultural machinery. Infrastructure projects including bridges and utility towers. Repair and maintenance of high-stress bolted connections.