Mutual Screw & Supply

1"-8 X 5-1/2" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc (10 / Pkg.)

1"-8 X 5-1/2" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc (10 - Main image
$114.51 $159.04 In stock

1"-8 x 5-1/2" 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 10

Specifications

  • Thread Size: 1"-8
  • Length: 5-1/2"
  • Threads Per Inch: 8
  • Material: Alloy Steel
  • Grade: PFC9
  • Finish: Yellow Zinc CR+6
  • Pack Quantity: 10
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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)

Ella U. ★★★★★

The threads cut clean and deep, and the yellow zinc coating looks uniform across all ten bolts. I torqued these into a press fixture yesterday and the head held up perfectly under full load.

Sophia ★★★★★

Installed these on a heavy-duty trailer hitch I’m building—the threads are clean and the yellow zinc coating looks great for corrosion resistance.

Brian ★★★★★

Needed a beefy bolt for a press rebuild and these 1"-8 thread cap screws threaded in clean without any binding. The 5-1/2 inch length gave me just enough grip for the spacer stack I was working with.