Mutual Screw & Supply

#4-40 Machine Screws | Steel Zinc Plated (4000 / Pkg.)

#4-40 Machine Screws | Steel Zinc Plated (4000 / Pkg.) - Main image
$14.45 $19.8 In stock

These #4-40 machine screws are manufactured from Steel with a zinc plated finish. They are well suited to fastening metal parts, panels, and enclosures.

  • Material and finish: Steel, Zinc Plated finish
  • Thread size: #4-40
  • Applications: Fastening metal parts, panels, and enclosures

Specifications

  • Product type: Machine Screws
  • Material: Steel
  • Finish: Zinc Plated
  • Thread size: #4-40
  • 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: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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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 (5.0 / 5 · 5 reviews)

Joshua ★★★★★

Finally, a bulk pack that actually holds 4,000 screws. The zinc plating is even and consistent across all of them, which makes a big difference when I’m feeding them into a threaded panel.

John ★★★★★

Bought these for a sheet metal enclosure project and the zinc plating gives them a clean, uniform finish that doesn’t snag or strip when I’m driving them with a power tool. The threads are crisp enough that they seat perfectly into tapped holes without needing extra force. With 4000 in the package,

Aurora ★★★★★

Opened the box and the threads are all clean and consistent, no stripped heads or burrs. Zinc plating looks uniform across the entire batch, so they should hold up well in an enclosure build.