5/16"-18 Stainless Steel Button Head Socket Cap Screws

High-Quality Stainless Steel 18-8 (A2) – Corrosion-Resistant Screws

Our 5/16-18 Stainless Steel Button Head Socket Cap Screws are made from high-quality 18-8 (304) stainless steel, providing excellent corrosion resistance and durability. The button head design offers a low-profile head with a smooth, rounded finish, making these screws ideal for applications where appearance and functionality are important. Fully threaded with a blunt end, they are perfect for use in pre-threaded holes or with nuts, offering a secure and precise fastening solution in metal, plastic, and other materials.

The stainless steel construction ensures long-lasting performance, even in harsh environments, making these screws suitable for both indoor and outdoor applications.

Key Features

• Corrosion Resistance: 18-8 (A2) stainless steel provides excellent resistance to rust and corrosion.
• Low-Profile Head: Button head design offers a smooth, rounded finish with a larger bearing surface.
• Easy Installation: 3/16" hex socket drive allows for secure tightening using hex keys or bits.
• High-Quality Assurance: Monster Bolts offers only the highest quality fasteners that meet or exceed industry standards.

Specifications

• Diameter: 5/16"
• Thread Size: 18 TPI – Coarse (Standard) Thread
• Drive Type: 3/16" Hex Socket
• Head Type: Button Head Socket Cap Screw
• Material: Stainless Steel 18-8 (304) / A2
• System of Measurement: Inch (Imperial / U.S.)
• Standards Met: ANSI/ASME B18.3, ASTM F879

Usage Information

These stainless steel button head socket cap screws are ideal for applications requiring a strong, reliable fastener with a low-profile head and excellent corrosion resistance. The 3/16" hex socket drive allows for secure installation, ensuring a tight fit. The 5/16"-18 size is commonly used in machinery, equipment assembly, marine applications, and anywhere corrosion resistance is crucial.

Ideal Applications

• Marine and Coastal Environments
• Machinery and Equipment Assembly
• Electronics and Electrical Components
• Outdoor Structures and Fixtures
• Furniture and Cabinetry
• DIY Projects and Repairs

Matching Products

• Nuts: Find matching 5/16"-18 nuts here.
• Washers: Find matching washers here.
• Hex Keys: Find 3/16" hex keys and bits here.

Order Yours Today

Upgrade your projects with our high-quality 5/16"-18 Stainless Steel Button Head Socket Cap Screws. Perfect for achieving a professional look and secure fastening in applications where corrosion resistance is essential. Order today and experience Monster Bolts’ fast shipping and superior customer service!

✔️ Trusted by professionals and hobbyists alike

✔️ High-quality stainless steel for durability and corrosion resistance

✔️ Available in various lengths to suit your needs