Mutual Screw & Supply

#4-40 X 1/2" Machine Screws | Pan Head Phillips Drive | Steel Black Oxide (4000 / Pkg.)

#4-40 X 1/2" Machine Screws | Pan Head Phillips Drive | Steel Black Oxide (4000 - Main image
$12.28 $19.8 In stock

These #4-40 x 1/2" machine screws are manufactured from Steel with a black oxide finish, featuring a phillips drive and a pan head. They are well suited to fastening metal parts, panels, and enclosures.

  • Material and finish: Steel, Black Oxide finish
  • Drive: Phillips
  • Head style: Pan
  • Thread size: #4-40
  • Length: 1/2"
  • Applications: Fastening metal parts, panels, and enclosures

Specifications

  • Product type: Machine Screws
  • Material: Steel
  • Finish: Black Oxide
  • Head style: Pan
  • Drive type: Phillips
  • Thread size: #4-40
  • Length: 1/2"
  • Threads per inch: 40
  • Measurement type: Imperial
  • Pack quantity: 1000 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Joseph Z. ★★★★★

I needed a bulk pack of these for a couple of panel assembly projects, and the Phillips drive worked well with my impact driver without any cam-out. The 4000 count is a huge time-saver, and the black oxide coating seems durable.

William R. ★★★★★

The black oxide finish on these screws gives them a solid, uniform look that actually resists scuffs better than I expected during assembly. For the price per screw in this 4000-count pack, they're perfect for our light-duty panel building. I've already used a few hundred and haven't had a single st

Henry ★★★★★

Opened the box and the black oxide finish looks clean and uniform across all 4000 pieces. They drove into the enclosure panels without stripping, and the pan head sits flush enough for my project.