Mutual Screw & Supply

3/4-10 X 5-1/2" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Partially Threaded (20 / Pkg.)

3/4-10 X 5-1/2" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow - Main image
$261.84 $358.68 In stock

3/4-10 x 5-1/2" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade L9 Alloy Steel Yellow Zinc construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 20

Specifications

  • Thread Size: 3/4-10
  • Length: 5-1/2"
  • Threads Per Inch: 10
  • Material: Alloy Steel
  • Grade: Grade L9
  • Finish: Yellow Zinc CR+3
  • Thread Style: Partially Threaded
  • Pack Quantity: 20
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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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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)

Adam ★★★★★

The yellow zinc finish is holding up great on these—no rust after a week of outdoor use on my trailer hitch. The partial threading made alignment a lot easier than I expected for this size bolt.

John G. ★★★★★

The hex head on these cap screws grabs the socket perfectly, and the yellow zinc finish looks clean on my industrial frame. They're beefy enough for heavy machinery assembly, and the partial threading made installation quicker than I expected.

Isabella J. ★★★★★

Finally got around to replacing the bolts on a press that's been missing them for years. The Grade L9 steel feels seriously heavy duty and the yellow zinc coating looks like it'll hold up way better than the old rusted ones.