Mutual Screw & Supply

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

1/2-13 X 1-1/2" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow - Main image
$97.33 $131.53 In stock

1/2-13 x 1-1/2" 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: 1-1/2"
  • 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 (5.0 / 5 · 5 reviews)

Benjamin ★★★★★

The hex heads grabbed my socket perfectly without slipping, and the yellow zinc coating looks clean and professional. These bolts felt solid threading into my press frame—no wobble or rough spots at all.

Richard Z. ★★★★★

Used these to replace the bolts on my milling machine and the threads caught perfectly. The yellow zinc finish looks clean and the hex head gripped my socket without any slippage.

Claire ★★★★★

Installed these on my truck's hitch mount and they threaded in smooth with no binding. The hex head fits my socket perfectly and the L9 alloy feels much sturdier than the standard bolts I used before.