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Industrial · SKU: AA0220369
Grade 8 Carbon Steel Black Oxide Hex Nut, 1-1/4" Width, Pkg Qty 100
This Grade 8 carbon steel hex nut provides high-strength fastening for demanding structural and machinery applications. The black oxide finish offers a measure of corrosion resistance.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $49.99 |
| 11 - 50 | -5% | $47.49 |
| 51+ | -10% | $44.99 |
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Quick Answer
How Buyers Should Evaluate Grade 8 Carbon Steel Black Oxide Hex Nut, 1-1/4" Width, Pkg Qty 100
This Grade 8 carbon steel hex nut provides high-strength fastening for demanding structural and machinery applications. The black oxide finish offers a measure of corrosion resistance. 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 $49.99.
- 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 8 |
| Material | Carbon Steel |
| Thread Size | M16 |
| Finish | Black Oxide |
| Width Across Flats | 1.26 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Grade 8 Carbon Steel Black Oxide Hex Nut, 1-1/4" Width, Pkg Qty 100
Overview
Engineered for critical fastening applications, this heavy-duty hex nut is designed to deliver exceptional strength and reliability. Manufactured to the GB6175 standard for thick nuts, it provides a robust and secure connection for structural components, heavy machinery, and high-stress assemblies. The Grade 8 classification guarantees superior mechanical properties, making it a trusted component in demanding industrial and construction environments.
Key Features
Manufactured to GB6175 standard for heavy-duty, thick nut dimensions Grade 8 classification for high tensile strength and proof load Black oxide finish provides a layer of corrosion protection and a clean, professional appearance Wide 1-1/4 inch across-flats design offers superior wrench grip and torque transmission Metric M16 thread size for compatibility with a wide range of international fastener specifications
Specifications
Thread Size: M16 Width Across Flats: 1.26 inches
Material
Carbon Steel Material Grade/Class: Grade 8 Finish: Black Oxide System of Measurement: Metric Package Quantity: 100
Applications
Structural steel framing and construction Assembly of heavy industrial machinery and equipment Infrastructure projects including bridges and securing heavy loads Manufacturing of agricultural and mining equipment General maintenance, repair, and operations (MRO) in high-strength scenarios