Hover to zoom
Industrial · SKU: AE1866614
Fine Thread M42-3 Hex Nut, Class 10 Carbon Steel, 1.654" Flats, Pkg Qty 12
This fine thread M42-3 hex nut is manufactured from high-strength Class 10 carbon steel, providing a reliable and durable fastening solution for demanding industrial applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $79.99 |
| 11 - 50 | -5% | $75.99 |
| 51+ | -10% | $71.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Quick Answer
How Buyers Should Evaluate Fine Thread M42-3 Hex Nut, Class 10 Carbon Steel, 1.654" Flats, Pkg Qty 12
This fine thread M42-3 hex nut is manufactured from high-strength Class 10 carbon steel, providing a reliable and durable fastening solution 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: Class 10
- Material: Carbon Steel
Purchase Details
- Online price starts at $79.99.
- 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 | Class 10 |
| Material | Carbon Steel |
| Thread Size | M42-3 |
| Finish | Black Oxide |
| Width Across Flats | 1.654 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This fine thread hex nut is engineered for high-strength fastening in critical industrial and construction assemblies. Manufactured from premium carbon steel and heat-treated to Class 10 performance standards, it delivers exceptional tensile strength and load-bearing capacity. The black oxide finish provides a baseline layer of corrosion protection and a uniform, non-reflective appearance. With its M42 diameter and fine 3mm pitch, this nut is specifically designed for applications where superior vibration resistance and precise clamping force are paramount.
Key Features
Manufactured from high-strength Class 10 carbon steel Fine 3mm pitch thread for enhanced vibration resistance Black oxide finish for corrosion protection and a clean look Precision-formed hex flats for secure tool engagement Designed for reliable performance in high-stress environments
Specifications
System of Measurement: Metric Material Grade/Class: Class 10
Material
Carbon Steel Thread Size: M42-3 Finish: Black Oxide Width Across Flats: 1.654 inches Package Quantity: 12
Applications
Heavy machinery and equipment assembly Structural steel connections Large-scale fabrication and manufacturing Infrastructure and construction projects Any application requiring a high-strength, vibration-resistant metric fastener