Carbon Steel ASME/ANSI B18.6.3-29-2013 Slotted hex head screws

Technical Specifications

• Materials: High-quality carbon steel 
• Thread Size: 4# inch-3/8inch
• Surface Treatment: Optional galvanized, black oxide, Dacromet (enhance corrosion resistance and service life)

Product Overview

Our Carbon Steel Slotted Hex Head Screws are high-quality industrial fasteners, crafted from premium carbon steel to meet the corrosion protection and strength requirements of diverse industrial and civilian environments. Unlike generic fasteners, these carbon steel slotted hex fasteners integrate a slotted head for easy operation and a hex head for stable fastening, making them a reliable choice for assembly across multiple industries.
With precise specifications, anti-loosening features, and excellent structural stability, our carbon steel industrial screws cover a wide range of lengths, diameters, and thread standards, perfectly adapting to complex assembly needs and delivering durable, secure fastening solutions for industrial manufacturing, construction, automotive repair, and furniture assembly.

Functional Characteristics

• Slotted Design: The straight slot in the center of our Carbon Steel Slotted Hex Head Screws allows screwdrivers to insert easily and apply rotating force, enabling accurate operation even in narrow spaces—greatly improving assembly efficiency in limited-access scenarios.
• Hexagonal Head Structure: The hex head of the carbon steel slotted hex fasteners provides a stable contact surface with tools, reducing slippage risk and ensuring even force distribution during fastening, which enhances connection stability and prevents component damage.
• Precise Specifications: These carbon steel industrial screws cover a wide range of lengths, diameters, and thread standards, fully accommodating complex assembly needs in different industries and ensuring compatibility with various mechanical and structural components.
• Anti-Loosening Feature: Some models of our Carbon Steel Slotted Hex Head Screws are equipped with spring gaskets or special coatings, which increase friction and effectively resist vibration-induced relaxation, ensuring long-term fastening stability in dynamic environments (e.g., automotive, machinery).
• Premium Carbon Steel Material: Made of high-quality carbon steel, these carbon steel slotted hex screws offer excellent tensile strength and wear resistance, meeting the corrosion protection and load-bearing requirements of various harsh and general environments.

Applications

• Industrial Manufacturing: Carbon Steel Slotted Hex Head Screws play a key role in the assembly of mechanical parts and equipment, supporting structural integrity and ensuring the stable operation of industrial machinery and production lines.
• Construction Industry: These carbon steel slotted hex fasteners are ideal for fixing metal frames, door and window hardware, and ceiling hanging systems, providing reliable fastening that adapts to the harsh conditions of construction sites.
• Automotive Repair: Widely used in vehicle maintenance, such as fixing interior panels and engine covers, our carbon steel industrial screws meet the high-strength and anti-loosening requirements of automotive assembly and repair scenarios.
• Furniture Industry: From assembling bookshelves to dining tables, these Carbon Steel Slotted Hex Head Screws ensure the long-lasting stability of wood or metal furniture, with easy installation and reliable performance for daily use.