Mutual Screw & Supply

1/2-13 X 3/4" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Fully Threaded (50 / Pkg.)

1/2-13 X 3/4" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc - Main image
$65.86 $94.09 In stock

1/2-13 x 3/4" 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: 3/4"
  • 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 (4.8 / 5 · 5 reviews)

Natalie R. ★★★★★

Needed a reliable bolt for a heavy-duty jig I'm building, and these L9s threaded in perfectly with no binding. The 50-count package is great to have spares on hand for future projects.

Stella N. ★★★★★

Installed these on my log splitter wedge and the Grade L9 alloy steel handled the constant impact without any signs of wear. The yellow zinc coating is a nice touch for weather resistance.

Penelope ★★★★★

I needed a heavy-duty screw for my press, and the Grade L9 alloy steel on these handles torque without any sign of stripping. The yellow zinc finish held up well against a bit of oil and grime. A solid choice for any equipment that sees real stress.