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

Mutual ScrewSKU: 3112MW188KC

Price:
Sale price$378.65per 625( $0.61 each)
Pieces 625
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Unslotted
Head style Indented Hex
Threads per inch 18
Thread style Fully Threaded
Weight 18.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

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.

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