5/16"-18 X 3" Machine Screws | Flat Head | Slotted Drive | 18/8 Stainless Steel (300/Pkg.)

Mutual ScrewSKU: 3148MSF188KC

Price:
Sale price$225.24per 300( $0.75 each)
Pieces 300
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Slotted
Head style Flat
Threads per inch 18
Thread style Fully Threaded
Weight 17.0 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

Engineered for dependable performance in metal-to-metal assemblies, the Machine Screws Slotted Flat 18/8 Stainless 5/16-18X3 deliver corrosion resistance and a clean, flush finish. The slotted drive and flat head sit neatly in countersunk joints, making them ideal for electronics enclosures, appliances, furniture, and other hardware projects where a secure, professional appearance is required.

Product Details

  • Material: 18/8 stainless steel
  • Head style: Flat
  • Drive: Slotted
  • Diameter: 5/16 in
  • Thread pitch: 18 threads per inch (5/16-18 UNC)
  • Length: 3 in

Why choose 18/8 stainless?

18/8 stainless steel offers excellent corrosion resistance and durability, making these machine screws suitable for a wide range of indoor and outdoor applications where longevity matters.

Applications

Ideal for securing metal components, electrical enclosures, furniture hardware, and other assemblies that benefit from a flush, slotted drive fastener with strong resistance to rust and staining.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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