5/16"-18 Socket Head Cap Screws

Grade 18-8 / A2 Stainless Steel – Precision & Corrosion-Resistant Screws

Our 5/16"-18 Socket Head Cap Screws are meticulously crafted from premium Grade 18-8 (A2) stainless steel. This composition offers exceptional strength and superior resistance to rust and corrosion, ensuring longevity and reliability. Designed for robust applications, these screws are perfect for both professional and DIY projects that demand strength and durability.

The deep socket head design facilitates high torque installation, ensuring a secure and stable fit. The Grade 18-8 / A2 stainless steel composition delivers exceptional durability and performance in various environments, including indoor and outdoor applications. These fasteners are designed to withstand harsh conditions, making them ideal for demanding projects.

Note: PT = Partial Thread

Key Features

• High Strength: Grade 18-8 / A2 stainless steel construction provides exceptional tensile strength for demanding applications.
• Corrosion-Resistant: Superior resistance to rust and corrosion, suitable for both indoor and outdoor use.
• Deep Socket Head: Enables high torque and secure installation, providing a flush and professional finish.
• Precision Threading: Fine threading (18 TPI) ensures a secure fit and precise alignment in tapped holes or with nuts.
• Partial Thread (PT): Enhances versatility in fastening applications by allowing for secure anchoring and reduced material stress.
• Easy Installation: 3/16" hex socket drive allows for secure tightening using hex keys or bits.
• Robust Size: Perfect for larger applications such as heavy machinery, industrial equipment, automotive assemblies, and structural projects.
• Wide Range of Lengths: Available in various lengths to accommodate different project requirements.
• High-Quality Assurance: Monster Bolts guarantees top-tier fasteners that meet or exceed industry standards for performance and reliability.

Specifications

• Diameter: 5/16"
• Thread Size: 18 TPI – Coarse (Standard) Thread
• Length: Available in various lengths
• Drive Type: 1/4" Hex Socket
• Head Type: Socket Head Cap Screw
• Material: Grade 18-8 / A2 Stainless Steel
• System of Measurement: Inch (Imperial / U.S.)
• Standards Met: ANSI/ASME B18.3, ASTM A574

Usage Information

These high-strength stainless steel socket head cap screws are ideal for applications requiring a strong, reliable fastener with a flush finish. The 1/4" hex socket drive allows for high torque installation, ensuring a secure fit. The 5/16"-18 size, featuring a partial thread, is commonly used in machinery, equipment assembly, and automotive applications where strength and appearance are important.

Ideal Applications

• Machinery and Equipment Assembly: Provides secure fastening and load distribution in heavy machinery and industrial setups.
• Automotive and Motorcycle Applications: Ideal for securing major components in vehicles, offering durability and resistance to vibration.
• Industrial Equipment: Perfect for construction and industrial assemblies requiring strong and reliable fasteners.
• Robotics and Automation Equipment: Ensures precise and dependable fastening in automated systems and robotic assemblies.
• Metal and Wood Fabrication: Excellent for securing components in heavy fabrication projects, providing strength and precision.
• DIY Projects and Repairs: Suitable for large-scale home repairs, furniture assembly, and various do-it-yourself tasks that require robust fastening.

Matching Products

• Nuts: Find matching 5/16-18 nuts here.
• Washers: Find matching washers here.
• Hex Keys: Find 1/4" hex keys and bits here.

Order Yours Today

Enhance your projects with our high-strength 5/16"-18 Socket Head Cap Screws. Perfect for achieving a professional look and secure fastening in demanding applications. Order today and experience Monster Bolts’ fast shipping and superior customer service!

✔️ Trusted by professionals and hobbyists alike

✔️ High-strength Grade 18-8 / A2 stainless steel

✔️ Available in various lengths to suit your needs