Mutual Screw & Supply

1-1/4-12 X 9" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Partially Threaded (6 / Pkg.)

1-1/4-12 X 9" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc - Main image
$482.6 $643.46 In stock

1-1/4-12 x 9" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade L9 Alloy Steel Yellow Zinc construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 6

Specifications

  • Thread Size: 1-1/4-12
  • Length: 9"
  • Threads Per Inch: 12
  • Material: Alloy Steel
  • Grade: Grade L9
  • Finish: Yellow Zinc CR+3
  • Thread Style: Partially Threaded
  • Pack Quantity: 6
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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 (4.4 / 5 · 5 reviews)

John ★★★★★

I used a 1/2" socket on these and they seated perfectly into pre-tapped holes on a steel frame. The yellow zinc finish looks nicely uniform across all six bolts.

Evelyn ★★★★★

The partially threaded design on these L9 alloy steel screws made a huge difference when I needed to fasten a thick bracket to a machine frame without the threads binding halfway through. The yellow zinc coating feels solid and hasn't shown any wear after a few heavy uses.

Henry A. ★★★★★

Needed a set of heavy-duty bolts for a press rebuild, and these grade L9 cap screws fit perfectly. The yellow zinc finish on the partially threaded shank looks solid, and they drove in smoothly with a socket.