Bulk 5/16"-18 Flat Head Phillips Machine Screws Zinc Plated CR+3

Reliable Zinc Plated Screws with Undercut Option for Thin Material Applications

Elevate your projects with our premium 5/16"-18 Flat Head Phillips Machine Screws, zinc plated (CR+3) for superior corrosion resistance and durability. These screws are designed for both standard applications and precise countersunk uses, with the shortest length available in undercut (UC).

UC Option for Shortest Length: Undercut screws are ideal for creating a completely flush finish, making them perfect for applications involving thin materials or countersunk holes.

Key Benefits of Our Zinc Plated Machine Screws

• Corrosion Resistance: Zinc plating (CR+3) provides excellent protection against rust and wear.
• Flush Finish: Flat head design ensures a clean, polished appearance for your projects.
• Secure Hold: Coarse 5/16"-18 threads offer reliable fastening strength.
• UC Option: Shortest length available in undercut (UC) for countersunk applications.
• Ease of Installation: Phillips drive ensures quick and efficient assembly.

Why Choose Our Bulk Machine Screws?

• Bulk Savings: Economical pricing for contractors and professionals.
• Versatile Options: Standard and undercut varieties available to suit diverse needs.
• Durable Material: Zinc-plated steel ensures long-lasting performance.

Product Specifications

• Screw Size: 5/16"-18
• Drive Type: Phillips
• Head Style: Flat Head (82° Countersink)
• Material: Zinc Plated Steel (CR+3)
• Thread Type: Coarse Threads (5/16"-18)
• Options: Shortest length available in undercut (UC); all other lengths are standard.

Ideal Applications

• Woodworking: Provides a clean and polished finish for woodworking projects.
• Thin Material Fastening: Undercut screws are perfect for flush and secure connections in thin materials.
• Maintenance and Repairs: Reliable fastening for general-purpose applications.
• Precision Projects: Suitable for detailed and small-scale applications.

Order in Bulk and Build with Confidence

Choose our 5/16"-18 Flat Head Phillips Machine Screws for versatile and durable fastening solutions. Monster Bolts offers bulk pricing and outstanding customer support for all your project needs.

✔️ Trusted by professionals in construction, woodworking, and maintenance sectors

✔️ High-quality materials for long-lasting performance