Mutual Screw & Supply

5/16-24 X 2-1/2" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Partially Threaded (100 / Pkg.)

5/16-24 X 2-1/2" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Partially - Main image
$37.5 $52.81 In stock

5/16-24 x 2-1/2" 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: 5/16-24
  • Length: 2-1/2"
  • Threads Per Inch: 24
  • 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 (4.0 / 5 · 5 reviews)

William ★★★★★

Installed these on a piece of farm equipment and the partially threaded design made alignment much easier than fully threaded bolts. The yellow zinc coating looks clean and should hold up well outdoors.

Ruby ★★★★★

These bolts threaded in perfectly for the frame I'm building, and the yellow zinc coating looks clean and professional. The hex head grabbed my socket without any slippage. Exactly what I needed for the job.

Eli A. ★★★★☆

Grabbed these for a repair job and the hex heads seated nicely with a standard socket, no stripping. The yellow zinc finish looks consistent across all 100 pieces, though a couple had minor burrs on the threads that needed a quick pass with a die. Solid value for the count, just wish the packaging w