Mutual Screw & Supply

5/8-11 X 9" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Partially Threaded (25 / Pkg.)

5/8-11 X 9" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | - Main image
$435.99 $597.25 In stock

5/8-11 x 9" 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 25

Specifications

  • Thread Size: 5/8-11
  • Length: 9"
  • Threads Per Inch: 11
  • Material: Alloy Steel
  • Grade: Grade L9
  • Finish: Yellow Zinc CR+3
  • Thread Style: Partially Threaded
  • Pack Quantity: 25
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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)

Avery ★★★★★

Picked up a pack of these for a heavy machinery repair, and the alloy steel construction feels incredibly solid under the wrench. The yellow zinc coating looks good and seems like it'll resist rust well in my shop environment. These are exactly what I needed for a secure, lasting fit.

Charlotte ★★★★★

The partial threading on these makes all the difference when you're stacking washers or need a clean grip surface. Yellow zinc finish looks sharp and the hex heads grab a socket without any slipping.

Aurora G. ★★★★★

I needed something tough for a tractor linkage repair, and these are solid. The yellow zinc coating looks robust, and the partial threading made alignment way easier than I expected.