M12 M14 hexagon heavy bolt and nut washer white black blue yellow hot dip zinc

Hex bolts are widely used across various industries due to their simple design, high strength, and ease of installation. Below are key applications and advantages:

• Construction Industry: Used in structural steel connections for bridges, building frameworks, and scaffolding.
• Machinery Manufacturing: Essential for fastening mechanical parts in lathes, heavy-duty equipment, and assembly lines.
• Automotive and Transportation: Secures critical parts like chassis, engines, and transmission systems.
• Home Appliances and Electronics: Provides reliable connections for air conditioners, washing machines, and televisions.
• Energy and Petrochemical Industry: Crucial for wind turbines, nuclear power plants, and petrochemical plants.
• Marine and Offshore Engineering: Used in shipbuilding and offshore platforms with corrosion-resistant stainless steel variants.
• Furniture Manufacturing: Provides stability and durability for beds, tables, chairs, and cabinets.

Carbon steel is an iron-carbon alloy with carbon content ranging from 0.0218% to 2.11%. It generally contains small amounts of silicon, manganese, sulfur, and phosphorus.

Classification:

• By Use: Carbon structural steel, carbon tool steel, and free-cutting structural steel
• By Smelting Method: Flat furnace steel, converter steel
• By Deoxidation Method: Boiling steel (F), sedentary steel (Z), semi-sedentary steel (b), special sedentary steel (TZ)
• By Carbon Content: Low carbon steel (≤0.25%), medium carbon steel (0.25%-0.6%), high carbon steel (≥0.6%)
• By Quality: Ordinary carbon steel, high-quality carbon steel, premium steel