Mutual Screw & Supply

1/2-20 X 5" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | Partially Threaded (25 / Pkg.)

1/2-20 X 5" Hex Head Cap Screws | USA Made | Grade L9 Alloy Steel Yellow Zinc | - Main image
$154 $220 In stock

1/2-20 x 5" 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 25

Specifications

  • Thread Size: 1/2-20
  • Length: 5"
  • Threads Per Inch: 20
  • Material: Alloy Steel
  • Grade: Grade L9
  • Finish: Yellow Zinc CR+3
  • Thread Style: Partially Threaded
  • Pack Quantity: 25
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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)

Daniel R. ★★★★★

These bolts are exactly what I needed for a large fabrication project. The L9 alloy steel and partial threading make them hold up under serious torque without stripping.

Hazel ★★★★★

Picked up a pack for some heavy equipment repairs—these Grade L9 bolts have held up perfectly under torque where cheaper ones would’ve snapped. The yellow zinc coating looks factory-fresh, and the partially threaded design makes alignment a breeze.

Matthew X. ★★★★★

For the price, the partially threaded design on these Grade L9 bolts makes a big difference when you need full clamping force without running threads through the load. The yellow zinc coating on this batch looks consistent and well applied.