Bulk 5/16"-18 Machine Screws Phillips Flat Head Stainless Steel 316 (A4)

Marine-Grade Fasteners for Durable and Flush Connections

Secure your projects with our premium 5/16"-18 Phillips Flat Head Machine Screws, designed for strength and durability in demanding environments. Crafted from marine-grade stainless steel 316 (A4), these screws offer exceptional resistance to rust, corrosion, and saltwater exposure, making them the ideal choice for outdoor, marine, and industrial applications.

The flat head design ensures a flush, low-profile finish, adding a polished appearance to any project while delivering reliable performance.

Key Benefits of Our Marine-Grade Machine Screws

• Corrosion Resistance: Stainless steel 316 (A4) provides superior protection in harsh environments.
• Flush Finish: Flat head design ensures a clean, streamlined appearance.
• Reliable Grip: Coarse 5/16"-18 threads offer secure and dependable fastening.
• Easy Installation: Phillips drive simplifies installation with standard tools.
• Durable Material: Marine-grade stainless steel ensures longevity and strength.

Why Choose Our Bulk Machine Screws?

• Bulk Savings: Save with volume pricing for large-scale projects.
• Wholesale Availability: Ideal for contractors and professionals.
• High-Quality Material: Engineered from marine-grade stainless steel for reliable performance.
• Versatile Use: Perfect for outdoor, marine, and industrial tasks.

Product Specifications

• Screw Size: 5/16"-18
• Drive Type: Phillips
• Head Style: Flat Head (82° Countersink)
• Material: Marine-Grade Stainless Steel 316 (A4)
• Thread Type: Coarse Threads (5/16"-18)
• Standards Compliance: Meets common industry standards for machine screws

Ideal Applications

• Marine Environments: Excellent for hardware exposed to saltwater and humidity.
• Outdoor Furniture: Provides a rust-resistant, polished finish.
• Industrial Equipment: Reliable fastening for heavy-duty machinery and projects.

Order in Bulk and Build with Confidence

Choose our 5/16"-18 Phillips Flat Head Machine Screws for high-performance, marine-grade fastening solutions. With bulk pricing and exceptional support, Monster Bolts is your trusted source for quality stainless steel fasteners.

✔️ Trusted by professionals in marine, industrial, and construction sectors

✔️ Fast shipping and reliable customer service