Mutual Screw & Supply

1/2-13 X 2-3/4" Hex Head Cap Screws | Grade 2 Steel Yellow Zinc | Partially Threaded (300 / Pkg.)

1/2-13 X 2-3/4" Hex Head Cap Screws | Grade 2 Steel Yellow Zinc | Partially - Main image
$98.64 $140.92 In stock

1/2-13 x 2-3/4" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 2 Steel Yellow Zinc construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 300

Specifications

  • Thread Size: 1/2-13
  • Length: 2-3/4"
  • Threads Per Inch: 13
  • Material: Steel
  • Grade: Grade 2
  • Finish: Yellow Zinc CR+6
  • Thread Style: Partially Threaded
  • Pack Quantity: 300
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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 (5.0 / 5 · 5 reviews)

Henry K. ★★★★★

The hex heads grabbed my socket wrench perfectly with zero stripping, and the yellow zinc coating looks clean and uniform across all 300 pieces. Threading into pre-tapped holes was smooth, and the partial thread gave me just the right grip for a tight machinery mount.

Jacob C. ★★★★★

I just used these to bolt down a heavy motor mount, and the zinc coating looks clean and even across all 300 pieces. The hex heads grabbed my socket nicely without any stripping.

Joseph Q. ★★★★★

The partially threaded design on these 1/2-13 screws is exactly what I needed for a jig assembly where the thread had to stop short. The yellow zinc coating looks uniform across all 300 pieces, and the hex heads fit a standard wrench without any slop.