Indented Hex Washer Head Unslotted Drive Machine Screw, 18/8 Stainless Steel
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Indented Hex Washer Head Unslotted Drive Machine Screw, 18/8 Stainless Steel

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#4-40 X 1/2" Machine Screws | Indented Hex Washer Head | 18/8 Stainless Steel (5000 / Pkg.)

Mutual ScrewSKU: 0408MW188KC
Price:
$304.86per 5000( $0.06 each)
Pieces 5000
Measurement type Imperial
Thread size #4-40
Diameter 4
Length 1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Unslotted
Head style Indented Hex Washer
Threads per inch 40
Thread style Fully Threaded
Weight 8.0 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

Experience durable, corrosion‑resistant fastening with our bulk Stainless Steel Machine Screws. These unslotted indented hex washer screws are ideal for clean, recessed mounting in a variety of applications. Made from 18/8 stainless steel, they resist rust and maintain strength in challenging environments.

Key features

  • Size and drive: 4-40 thread, 1/2" length with an unslotted indented hex washer head for a neat, low-profile finish; internal hex drive for secure tightening.
  • Material and finish: 18/8 stainless steel (equivalent to 304) for excellent corrosion resistance and durability.
  • Applications: Ideal for electronics enclosures, machine assemblies, cabinetry, furniture, doors, and general fastening where a flush, tamper-resistant head is preferred.

Specifications

  • Thread: 4-40
  • Length: 1/2 inch
  • Head style: Indented hex washer (unslotted)
  • Material: 18/8 stainless steel
  • Finish: Bright/satin

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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