Mutual Screw & Supply

M3-0.5 X 18mm Machine Screws | Flat Head Phillips Drive | 18/8 Stainless Steel (1,500 / Pkg.)

M3-0.5 X 18mm Machine Screws | Flat Head Phillips Drive | 18/8 Stainless Steel - Main image
$31.56 $47.1 In stock

18/8 (304) stainless steel machine screw offering strong corrosion resistance for indoor, outdoor, and washdown environments. Non-magnetic.

Specs

  • Dimensions: M3-0.5 18mm
  • Drive type: Phillips
  • Head style: Flat Head
  • Material: 18/8 Stainless Steel
  • Thread: M3-0.5 metric coarse

Features

  • Machine-thread screws for use with nuts or tapped holes
  • Flat head profile
  • Phillips drive
  • 18/8 Stainless Steel 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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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 (4.6 / 5 · 5 reviews)

Penelope ★★★★★

Replacing some rusty interior cabinet hinges and these screws went in clean without a single stripped head or bent shaft across the whole box of 1,500. The 18/8 stainless is fully non-magnetic, which I tested, and they’ve held up fine through a humid week in the garage. For the price per screw, you

Daniel V. ★★★★★

The flat head sits flush perfectly in my 3D-printed brackets, and the stainless material gives me peace of mind they won't rust in my shop environment. A full 1,500 pieces is more than I'll ever need, but the price was right for the quantity.

Sebastian ★★★★★

Finally got these M3-0.5 x 18mm screws for a small electronics project, and the stainless steel feels solid with no burrs on the threads. The flat head sits flush perfectly, and a thousand pieces in one bag is exactly what I needed for a bulk fix.