Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 X 3 1/2
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Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 X 3 1/2

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[300 BULK] Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 X 3 1/2

Mutual ScrewSKU: 3156MSWKC
Price:
$263.21per 300( $0.88 each)
Pieces 300
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/2
Material Steel
Grade Steel
Finish Zinc Plated
Drive Slotted
Head style Indented Hex
Threads per inch 18
Thread style Fully Threaded
Weight 22.0 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

Our Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 x 3-1/2 offer reliable fastening for a wide range of metal-to-metal applications. Featuring a slotted drive for straightforward installation and an indented hex washer head, these screws provide a flush seating surface and even load distribution to resist loosening under vibration.

With a zinc-plated finish, they resist corrosion in everyday environments, making them suitable for cabinetry, enclosures, and machinery assemblies where durable fasteners are essential.

  • Thread size: 5/16-18
  • Length: 3-1/2 in
  • Drive: Slotted
  • Head: Indented hex washer
  • Finish: Zinc plated
  • Best used for: Metal-to-metal fastening in machinery, equipment, and enclosures

Stock up on these high-quality machine screws to ensure secure assemblies and long-term performance in your projects.

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

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