Mutual Screw & Supply

1/2-13 X 2-1/4" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc (50 / Pkg.)

1/2-13 X 2-1/4" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc - Main image
$51.09 $83.76 In stock

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

  • PFC9 Alloy Steel Yellow Zinc construction
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 50

Specifications

  • Thread Size: 1/2-13
  • Length: 2-1/4"
  • Threads Per Inch: 13
  • Material: Alloy Steel
  • Grade: PFC9
  • Finish: Yellow Zinc CR+6
  • Pack Quantity: 50
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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)

Avery X. ★★★★★

Used these to bolt a heavy-duty press frame together, and the yellow zinc held up well against shop grime. The hex heads gave my wrench a solid bite without rounding off. Exactly the ruggedness I was hoping for from a USA-made fastener.

Aurora Q. ★★★★★

Threaded these into an old milling machine base without any binding—the yellow zinc coating made them slide in smooth. They cinched down tight with a wrench and held fast through a full shift. Exactly what I needed for heavy industrial work.

William ★★★★★

Packed a full day of equipment repairs and these hex heads drove cleanly with a socket, no cam-out or stripped threads. The yellow zinc finish held up well against shop grime and occasional rain. Exactly what I needed for heavy-assembly jobs.