Mutual Screw & Supply

1/4-20 X 5" Hex Machine Bolts | Steel Zinc Plated | Partially Threaded (200 / Pkg.)

1/4-20 X 5" Hex Machine Bolts | Steel Zinc Plated | Partially Threaded (200 / - Main image
$34.42 $45.89 In stock

1/4-20 X 5" Hex Machine Bolts in Steel Zinc Plated. A hex head machine bolt with a partially threaded shank per ASME B18.2.1, providing an unthreaded grip length for bolted connections through clearance holes.

  • Partially threaded shank for a smooth bearing surface in the shear plane of bolted joints
  • Hex head for wrench-driven, high-torque installation
  • Zinc plating for everyday corrosion resistance

Specifications

  • Type: Hex Machine Bolts
  • Head Style: Hex
  • Material: Steel
  • Finish: Zinc Plated
  • Thread Size: 1/4-20
  • Length: 5"
  • Thread: Partially Threaded
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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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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)

Ava Y. ★★★★★

Used these for a metal railing project and the grip length from the partial threading made tightening everything rock-solid. The zinc coating seems thick enough to hold up outdoors so far.

Harper ★★★★★

The partially threaded shank made alignment way easier when I was bolting through a steel frame. Zinc coating’s held up fine so far, and 200 pieces in one box means I’m set for a few projects.

Sebastian P. ★★★★★

I’ve been using these bolts for a few heavy-duty metal brackets, and the zinc plating has held up perfectly against rust, even in a damp garage. The 5-inch length gave me just enough reach through thick steel, and the partial threading made tightening a breeze.