Mutual Screw & Supply

1/4-28 X 4-1/2" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Partially Threaded (100 / Pkg.)

1/4-28 X 4-1/2" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Partially - Main image
$43.97 $62.82 In stock

1/4-28 x 4-1/2" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 5 Steel Yellow Zinc construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 100

Specifications

  • Thread Size: 1/4-28
  • Length: 4-1/2"
  • Threads Per Inch: 28
  • Material: Steel
  • Grade: Grade 5
  • Finish: Yellow Zinc CR+6
  • Thread Style: Partially Threaded
  • Pack Quantity: 100
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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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Delivery costs

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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)

Abigail F. ★★★★★

The hex heads grabbed my socket wrench perfectly, and the yellow zinc finish looks sharp on the equipment frame I’m bolting together. Threads bit cleanly into the steel without any binding. These are holding up great so far.

Nicholas M. ★★★★★

The partially threaded design made all the difference when I had to bolt a machine guard down—the unthreaded shank gave me a solid, vibration-resistant fit without needing extra spacers. Every one of the hundred screws came out of the box clean, no burrs on the threads, and the yellow zinc finish ha

Lucy X. ★★★★★

Had to tighten a heavy-duty bracket on a press and these hex heads bit into the socket perfectly without stripping. The yellow zinc finish still looks clean after a few days of oily shop use.