Mutual Screw & Supply

5/16-18 X 2-1/4" Machine Screws | Pan Head Phillips Drive | 18/8 Stainless Steel (100 / Pkg.)

5/16-18 X 2-1/4" Machine Screws | Pan Head Phillips Drive | 18/8 Stainless - Main image
$34.05 $46.02 In stock

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

Specs

  • Dimensions: 5/16-18 2-1/4"
  • Drive type: Phillips
  • Head style: Pan Head
  • Material: 18/8 Stainless Steel
  • Thread: 5/16-18 UNC (coarse)

Features

  • Machine-thread screws for use with nuts or tapped holes
  • Pan 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 (5.0 / 5 · 5 reviews)

Joseph X. ★★★★★

The 5/16-18 threads cut cleanly into my steel bracket without any binding, and the pan heads sit flush enough for a snug grip. The 18/8 stainless finish looks solid for outdoor use, so I’m not worrying about rust on the gate hinges.

Chloe U. ★★★★★

Pulled the first one out of the pack and was surprised how clean the threads are—no burrs catching my fingers. The 18/8 stainless finish looks solid for a wet shop environment, and the Phillips head fits a standard driver without any wobble. Used a dozen on a metal shelf frame this afternoon, and th

Ruby ★★★★★

Needed some corrosion resistant fasteners for a backyard project exposed to rain, and these 18/8 stainless screws are holding up perfectly without a speck of rust. The Phillips drive seated nicely without stripping.