5/16"-18 X 3/4" Machine Screws | Indented Hex Head | 18/8 Stainless Steel (625/Pkg.)

Machine Screws Unslotted Indented Hex 18/8 Stainless 5/16-18 x 3/4 deliver dependable, corrosion-resistant fastening for metal-to-metal assemblies. Featuring an unslotted indented hex drive for a clean, slot-free head, these screws ensure secure torque and a neat installation in machinery, electronics, cabinetry, and more.

Made from 18/8 stainless steel (A2), these screws provide excellent resistance to rust and staining in both indoor and outdoor environments. The 5/16-18 UNC thread and 3/4 inch length make them a versatile choice for many standard tapping and pre-threaded holes.

• Material: 18/8 stainless steel (A2) for exceptional corrosion resistance and durability.
• Drive: Internal hex drive (Allen) for a secure, slot-free head and easy installation with a hex key.
• Size and thread: 5/16-18 UNC, length 3/4 inch, standard coarse thread for reliable engagement.
• Finish: Bright stainless finish that resists rust and stains over time.
• Applications: Ideal for machinery, equipment, automotive assemblies, cabinets, electronics enclosures, and general hardware projects requiring a strong, corrosion-resistant fastener.
• Usage tip: Use with pre-tapped holes or nuts where an internal drive is preferred for a clean appearance and tamper resistance.

Add these unslotted indented hex machine screws to your toolkit and enjoy dependable performance in any project requiring a durable, stainless, allen-drive fastener.