Mutual Screw & Supply

5/8-18 X 1-3/4" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc (25 / Pkg.)

5/8-18 X 1-3/4" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc - Main image
$46.83 $62.44 In stock

5/8-18 x 1-3/4" 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 25

Specifications

  • Thread Size: 5/8-18
  • Length: 1-3/4"
  • Threads Per Inch: 18
  • Material: Alloy Steel
  • Grade: PFC9
  • Finish: Yellow Zinc CR+6
  • Pack Quantity: 25
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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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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)

Mia U. ★★★★★

The yellow zinc coating on these bolts is holding up perfectly in my damp shop environment, no rust after several weeks. They thread cleanly into tapped holes without binding, and the hex heads let me torque them down solidly with a standard socket. Exactly what I needed for a sturdy frame assembly.

Chloe L. ★★★★★

I’ve been using these for heavy equipment assembly and the hex head gives a snug fit with a socket wrench every time. The threads are clean and consistent, no binding at all. Solid quality for industrial work.

Richard ★★★★★

The yellow zinc coating on these bolts looks really well done, and the threads were clean with no burs. I used them to fasten a heavy bracket and they seated perfectly with a socket.