Mutual Screw & Supply

3/8-24 X 2-1/2" Hex Machine Bolts | Steel Zinc Yellow Plated | Partially Threaded (100 / Pkg.)

3/8-24 X 2-1/2" Hex Machine Bolts | Steel Zinc Yellow Plated | Partially - Main image
$16.16 $24.12 In stock

3/8-24 X 2-1/2" Hex Machine Bolts in Steel Zinc Yellow 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 yellow plating for enhanced corrosion resistance

Specifications

  • Type: Hex Machine Bolts
  • Head Style: Hex
  • Material: Steel
  • Finish: Zinc Yellow Plated
  • Thread Size: 3/8-24
  • Length: 2-1/2"
  • Thread: Partially Threaded
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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)

Joseph C. ★★★★★

The zinc plating on these bolts is nice and even, and the partial threading made aligning the grip length with

Sebastian ★★★★★

The threads are clean and the unthreaded grip section is exactly right for aligning two flanges without any slop. The zinc yellow plating gives them a nice even finish that doesn't flake off during install. Packed a hundred in a sturdy box, which I appreciate for long-term storage.

Benjamin ★★★★★

I needed partially threaded bolts for a mounting plate and the unthreaded grip length on these made alignment much easier. The zinc yellow plating looks clean and should resist corrosion well.