Mutual Screw & Supply

1/2-13 X 1-1/4" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Fully Threaded (50 / Pkg.)

1/2-13 X 1-1/4" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow - Main image
$88.75 $118.33 In stock

1/2-13 x 1-1/4" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade L9 Alloy Steel Yellow Zinc construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 50

Specifications

  • Thread Size: 1/2-13
  • Length: 1-1/4"
  • Threads Per Inch: 13
  • Material: Alloy Steel
  • Grade: Grade L9
  • Finish: Yellow Zinc CR+3
  • Thread Style: Fully Threaded
  • Pack Quantity: 50
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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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Delivery costs

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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)

Robert ★★★★★

The yellow zinc finish on these looks sharp and hasn't chipped during my assembly work, which is more than I can say for cheaper bolts. Fully threaded makes them easy to adjust when I need a snug fit, and the hex head grabs my socket without any wobble. Solid buy.

Leo P. ★★★★★

These bolts fit my equipment jig like they were custom made, the yellow zinc coating looks solid and the threading is perfectly clean all the way down. I torqued them to spec without any stripping, they definitely feel tougher than the standard grade 5s I used before.

Carter E. ★★★★★

Needed a fully threaded bolt for a tight alignment job and these threaded cleanly all the way down, no binding. The L9 alloy feels seriously stout when torqued, and the yellow zinc finish handled the shop grime without a speck of rust.