5/16"-18 X 1/2" Machine Screws | Indented Hex Head | 18/8 Stainless Steel (750/Pkg.)

Secure, corrosion-resistant fastening with our Machine Screws Unslotted Indented Hex in 18/8 stainless steel. The unslotted indented hex design provides a clean profile and a robust drive for reliable performance in metal assemblies.

Key Specifications

• Material: 18/8 stainless steel for excellent corrosion resistance and durability.
• Head style: Indented hex (socket head) for a flush, low-profile appearance.
• Drive type: Internal hex drive for a secure, tamper-resistant connection.
• Thread size and length: 5/16-18 x 1/2 in.
• Finish: Stainless steel (18/8) for lasting strength and weather resistance.

Applications

Designed for a wide range of assemblies where a strong, corrosion-resistant machine screw is required, including equipment, machinery, electronics enclosures, automotive, and furniture hardware.

Why choose these machine screws

• High-strength, corrosion-resistant 18/8 stainless steel
• Socket head with an internal hex drive for a clean, flush finish
• Precise 5/16 inch diameter with 18 threads per inch for compatible tapping and fastening
• 1/2 inch overall length suits many standard clearance requirements