5/16"-18 X 3-1/2" Machine Screws | Round Head | Slotted Drive | 18/8 Stainless Steel (300/Pkg.)
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5/16"-18 X 3-1/2" Machine Screws | Round Head | Slotted Drive | 18/8 Stainless Steel (300/Pkg.)

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5/16"-18 X 3-1/2" Machine Screws | Round Head | Slotted Drive | 18/8 Stainless Steel (300/Pkg.)

Mutual ScrewSKU: 3156MSR188KC
Price:
$361.05per 300( $1.20 each)
Pieces 300
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Slotted
Head style Round
Threads per inch 18
Thread style Fully Threaded
Weight 21.0 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

Upgrade your fasteners with our Machine Screws Slotted Round 18/8 Stainless 5/16-18X3 1/2. Crafted from premium 18/8 stainless steel, these screws deliver dependable strength and corrosion resistance for metal-to-metal assemblies, enclosures, and machinery projects.

  • Size & thread: 5/16-18 UNC, length 3-1/2 in
  • Head & drive: Round head with a slotted drive for straightforward installation
  • Material: 18/8 stainless steel (304 stainless)
  • Finish: Bright, corrosion-resistant finish
  • Applications: Ideal for tapped holes or mating nuts in metal applications, equipment housings, and general machinery

Why choose 18/8 stainless machine screws?

18/8 stainless steel offers excellent corrosion resistance, durability in varying temperatures, and a clean, professional appearance in finished assemblies. The slotted round head provides a classic look and reliable seating in a wide range of materials.

Specifications

  • Thread: 5/16-18
  • Length: 3-1/2 in
  • Material: 18/8 stainless steel (304)
  • Head style: Round
  • Drive type: Slotted

Equip your project with these durable, corrosion-resistant screws and enjoy secure fastening performance from a trusted stainless option.

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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