#4-40 X 9/16" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.)
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#4-40 X 9/16" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.)

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#4-40 X 9/16" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.)

Mutual ScrewSKU: 0409MSRKC
Price:
$301.00per 10000( $0.03 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 9/16
Material Steel
Grade Steel
Finish Zinc Plated
Drive Slotted
Head style Round
Threads per inch 40
Thread style Fully Threaded
Weight 16.0 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 precise, dependable fastening in electronics, machinery, and light structural assemblies, the Machine Screws Slotted Round Zinc Plated 4/40 x 9/16 offers solid strength with a clean, flush finish. The slotted drive and round head deliver versatile, easy installation in a variety of metal-to-metal connections.

Product highlights

  • Head style: Round
  • Drive type: Slotted
  • Size: 4/40 thread, 9/16 inch length
  • Material & finish: Zinc-plated steel for corrosion resistance
  • Finish: Zinc plated
  • Applications: Electronics enclosures, equipment housings, and light machinery assemblies

Specifications

  • Diameter: #4 (approximately 0.112 in / 2.84 mm)
  • Thread pitch: 40 TPI
  • Length: 9/16 in (about 14.3 mm)
  • Finish: Zinc plated

Usage guidelines

Pair these screws with matching 4-40 nuts or tapped holes. Choose the correct length for your material stack-up to ensure proper engagement and secure fastening. When using a slotted drive, use a compatible screwdriver to avoid slippage and to achieve a tight, even seat.

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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