[100 PKG] Machine Screws Flat Head Spanner 18/8 Stainless Steel 5/16-18 X 3

Machine Screws Flat Head Spanner 18/8 Stainless Steel 5/16-18 X 3 are engineered for durability and precision. Crafted from 18/8 stainless steel for superior corrosion resistance, these screws feature a Flat Head with a Spanner drive, a 5/16-18 UNC thread, and a 3 inch length. They deliver reliable performance across a range of applications, from machinery panels to automotive assemblies. The countersunk, flat head creates a flush finish that reduces snagging and promotes a clean, professional installation.

Key Features

• Material: 18/8 stainless steel for excellent corrosion resistance and durability.
• Head style: Flat head (countersunk) for a smooth, flush appearance.
• Drive type: Spanner drive for secure seating with the appropriate spanner tool.
• Thread: 5/16-18 UNC, a common coarse thread for strong clamping.
• Length: 3 inches, suitable for thicker panels and assemblies.

Specifications

• Screw type: Machine screw
• Diameter: 5/16 in
• Thread pitch: 18 TPI (UNC)
• Material finish: 18/8 stainless steel
• Head: Flat, countersunk
• Drive: Spanner
• Length: 3 in

Benefits and Applications

• Resists corrosion in harsh environments, making it ideal for machinery, control panels, and enclosures.
• Flat head provides a sleek, low-profile installation with a flush finish.
• Spanner drive adds a layer of security and requires a matching tool for installation.
• Suitable for metal-to-metal fastening where a strong, durable fastener is required.

Upgrade your hardware with these robust 5/16-18 x 3 flat head spanner machine screws. Built for reliability in demanding settings, they are an excellent choice for professionals seeking a dependable, corrosion-resistant fastening solution.