Mutual Screw & Supply

1-1/8-7 X 8" Hex Head Cap Screws | USA Made | Grade 8 Steel Yellow Zinc (15 / Pkg.)

1-1/8-7 X 8" Hex Head Cap Screws | USA Made | Grade 8 Steel Yellow Zinc (15 / - Main image
$413.47 $646.05 In stock

1-1/8-7 x 8" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 8 Steel Yellow Zinc construction
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 15

Specifications

  • Thread Size: 1-1/8-7
  • Length: 8"
  • Threads Per Inch: 7
  • Material: Steel
  • Grade: Grade 8
  • Finish: Yellow Zinc CR+3
  • Pack Quantity: 15
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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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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Adam W. ★★★★★

The threads cut clean and the yellow zinc finish looks uniform across all fifteen bolts—no cheap spotty coating here. Took a socket to one for a test fit on my press frame and the grade 8 hardness felt solid under tension. This is what you want when a fastener failure isn't an option.

Alexander ★★★★★

Needed a heavy-duty fastener for a jig I was building and these hex heads gave my socket wrench a solid bite without any rounding. Even at 8 inches long, the threads cut clean and the zinc finish looks tough.

Stella Y. ★★★★★

These bolts hold my press table down like they're welded in place. The grade 8 yellow zinc finish has taken some serious shop abuse without a speck of rust, and the hex heads grab a socket with zero slip. Nice to get a full bag of fifteen too.