Mutual Screw & Supply

M3-0.5 X 50mm Machine Screws | Cheese Head Slotted Drive | 18/8 Stainless Steel (400 / Pkg.)

M3-0.5 X 50mm Machine Screws | Cheese Head Slotted Drive | 18/8 Stainless Steel - Main image
$27.31 $36.9 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 50mm
  • Drive type: Slotted
  • Head style: Cheese Head
  • Material: 18/8 Stainless Steel
  • Thread: M3-0.5 metric coarse

Features

  • Machine-thread screws for use with nuts or tapped holes
  • Cheese head profile
  • Slotted drive
  • 18/8 Stainless Steel construction
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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 (4.4 / 5 · 5 reviews)

Ryan ★★★★★

The 400-count box is a solid value if you’re always running out of smaller hardware mid-project. The 18/8 stainless feels properly rigid, and they’re genuinely non-magnetic, which I tested with a magnet before using them outdoors. Slotted heads bit the screwdriver well enough, though I’d still use a

James ★★★★★

I needed some longer M3 screws for a small robotics frame, and these 50mm ones were just the ticket. The cheese head and slotted drive make them easy to tighten by hand in tight spots. So far they’ve held up well in a damp garage without any sign of rust.

Eva ★★★★★

I needed decent corrosion resistance for some outdoor deck fasteners, and these 304 stainless steel M3-0.5 screws are strong and completely non-magnetic. The slotted head gives good grip with a standard screwdriver, and the 50mm length fits my application perfectly.