McMaster-Carr 91251A115 Black-Oxide Alloy Steel Socket Head Screw 4-40 Thread Size 1" Long Partially Threaded

Socket Head Screw The McMaster-Carr 91251A115 Black-Oxide Alloy Steel Socket Head Screw is designed for applications requiring high strength and durability. This partially threaded screw features a 4-40 thread size and measures 1 inch in length, making it an ideal choice for various mechanical and assembly tasks.

Key Features

• Material: Constructed from black-oxide alloy steel, providing enhanced corrosion resistance and strength.
• Thread Size: Standard 4-40 thread size ensures compatibility with a wide range of fastening applications.
• Length: Measures 1 inch, ideal for securing components in tight spaces.
• Design: Socket head design allows for easy installation and removal using an Allen wrench, ensuring a secure fit.
• Finish: Black oxide finish adds a layer of protection against wear and tear while offering a sleek appearance.

Applications

• Mechanical Assembly: Perfect for use in machinery, automotive applications, and electronics where strength and reliability are critical.
• Compatibility: Suitable for use with a variety of nuts, washers, and sockets, making it versatile for different projects.
• Industrial Environments: Ideal for environments requiring robust fastening solutions that can withstand wear and corrosion.

Benefits

• Enhanced Durability: The black-oxide coating provides superior resistance to rust and oxidation, prolonging the lifespan of the screw.
• Easy Installation: The socket design facilitates quick and efficient fastening, reducing assembly time and effort.
• Versatile Use: The compact size and strong material make it a go-to choice for a variety of applications, from DIY projects to industrial uses. --- Product information compiled with AI assistance for reference purposes.