A4 Unc 5/16''x2'' Hexagonal Screw - BF19533

The A4 stainless steel hexagonal screw is an essential element for any serious nautical maintenance. Its UNC 5/16'' thread and 2-inch length make this screw a robust and reliable solution for fastenings in marine environments.

Technical Specifications

• Material: A4 stainless steel (AISI 316)
• Head: Hexagonal
• Thread: UNC 5/16''
• Length: 2'' (50.8 mm)
• Standard: Verify SAE/ISO standard
• Contents: 1 unit per bag

Advantages

• Superior resistance against marine corrosion
• Perfect for structural joints
• Easy installation with socket or box wrench

Boat Applications

• Mounting engines, accessories, and deck components
• Installation of hardware and supports
• Repairs in areas exposed to salt water

Maintenance Tips

• Occasional cleaning to avoid salt build-up
• Check galvanic compatibility if paired with other metals