Mutual Screw & Supply

3/8-16 X 3" Machine Screws | Flat Head Phillips Drive | Brass (200 / Pkg.)

3/8-16 X 3" Machine Screws | Flat Head Phillips Drive | Brass (200 / Pkg.) - Main image
$344.4 $529.84 In stock

Brass machine screw for general-purpose, light-duty, and decorative fastening. Naturally corrosion resistant, non-magnetic, and electrically conductive.

Specs

  • Dimensions: 3/8-16 3"
  • Drive type: Phillips
  • Head style: Flat Head
  • Material: Brass
  • Thread: 3/8-16 UNC (coarse)

Features

  • Machine-thread screws for use with nuts or tapped holes
  • Flat head profile
  • Phillips drive
  • Brass construction
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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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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 (5.0 / 5 · 5 reviews)

Joseph S. ★★★★★

I was pleasantly surprised by how well these brass screws work for mounting small shelf brackets—the flat head sits flush and the Phillips drive grabs securely without stripping. The corrosion resistance gives me confidence they'll hold up in my slightly damp basement workshop.

Samuel U. ★★★★★

The brass finish is perfect for a decorative clock project I'm working on, and the Phillips head made driving them into the wood very smooth. The corrosion resistance gives me confidence they'll last outdoors too.

James ★★★★★

Used these for a little jewelry box hinge repair and the brass finish looks way classier than plain steel would have. The 3-inch length gave me plenty of thread to bite into the wood, and every screw in the package threaded cleanly without stripping. Nice that they’re non-magnetic too, since I was w