Mutual Screw & Supply

5/8-11 X 3" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc (25 / Pkg.)

5/8-11 X 3" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc (25 / - Main image
$60.39 $82.72 In stock

5/8-11 x 3" 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: 5/8-11
  • Length: 3"
  • Threads Per Inch: 11
  • Material: Alloy Steel
  • Grade: PFC9
  • Finish: Yellow Zinc CR+6
  • 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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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)

Zoe P. ★★★★★

These threads cut clean without any galling, a huge relief after struggling with cheaper imports. The yellow zinc finish looks great and the 3-inch length was perfect for mounting my hydraulic pump.

Victoria S. ★★★★★

Finally, a bolt that actually fits the deep well socket without wobbling. The yellow zinc finish looks clean and professional on my equipment.

Evelyn O. ★★★★★

Used these to bolt down a heavy conveyor guard at work, and the hex heads grabbed a socket perfectly without slipping. The PFC9 alloy steel feels dense and the yellow zinc coat is already showing no signs of wear after a week of vibration.