Mutual Screw & Supply

1/2-13 X 3/4" Machine Screws | Flat Head Slotted Drive | 18/8 Stainless Steel (100 / Pkg.)

1/2-13 X 3/4" Machine Screws | Flat Head Slotted Drive | 18/8 Stainless Steel - Main image
$55.02 $88.74 In stock

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

Specs

  • Dimensions: 1/2-13 3/4"
  • Drive type: Slotted
  • Head style: Flat Head
  • Material: 18/8 Stainless Steel
  • Thread: 1/2-13 UNC (coarse)

Features

  • Machine-thread screws for use with nuts or tapped holes
  • Flat head profile
  • Slotted drive
  • 18/8 Stainless Steel construction
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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)

Timothy K. ★★★★★

Pulled one out to check for magnetism before using it in a damp spot, and it's truly non-magnetic as described. The flat head sits perfectly flush in the countersunk hole, and the 304 stainless feels solid enough for outdoor use.

Joseph ★★★★★

These flat head screws fit perfectly into my outdoor project’s countersunk holes, and the 18/8 stainless steel feels solid enough to resist rust in damp weather. I used about half the pack on a fence repair and they drove in smoothly with a slotted screwdriver.

Christopher ★★★★★

Needed a few of these to replace some rusted-out screws on an outdoor latch, and the 18/8 stainless steel feels significantly more durable. The slotted drive worked fine with a standard flathead, though I had to make sure the bit was well-seated to avoid slipping. Gave them a quick rinse after mount