[100 PKG] Hex Head Cap Screws 18/8 Stainless Steel Coarse Partially Threaded 5/16 X 3 are rugged fasteners designed for durable, corrosion-resistant performance in a wide range of assemblies. This 100-piece pack delivers consistent quality with a 5/16 inch diameter, 3 inch length, coarse thread, and partial threading.

Key features

• Material: 18/8 stainless steel (304), known for corrosion resistance and strength
• Finish: Plain stainless steel surface for durable, maintenance-free use
• Head type: Hex head cap screws for easy driving with standard tools
• Thread: Coarse thread (5/16-18 UNC) for fast, secure engagement
• Threading: Partially threaded to provide clamp load and alignment options
• Size: 5/16 inch diameter, 3 inches long
• Quantity: 100 screws per package

Applications

Ideal for general purpose fastening in woodworking, metal fabrication, automotive projects, and outdoor installations where corrosion resistance is essential.

Why choose 18/8 stainless steel

18/8 stainless steel (304) offers excellent corrosion resistance, good strength, and a clean appearance, making these screws a trusted choice for indoor and outdoor applications.

Specifications

• Material: 18/8 stainless steel (304)
• Size: 5/16″ diameter x 3″ length
• Thread: Coarse, 5/16-18 UNC
• Finish: Stainless steel, no coating
• Pack Count: 100 pieces
• Head: Hex
• Thread Type: Partially threaded