Mutual Screw & Supply

1/4-28 X 1-3/4" Hex Machine Bolts | 18/8 Stainless Steel | Partially Threaded (70 / Pkg.)

1/4-28 X 1-3/4" Hex Machine Bolts | 18/8 Stainless Steel | Partially Threaded - Main image
$7.5 $10 In stock

1/4-28 X 1-3/4" Hex Machine Bolts in 18/8 Stainless Steel. 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
  • Stainless steel for superior corrosion resistance

Specifications

  • Type: Hex Machine Bolts
  • Head Style: Hex
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Thread Size: 1/4-28
  • Length: 1-3/4"
  • 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)

Ella ★★★★★

Needed some partially threaded bolts for a project and these worked perfectly—the unthreaded grip shank kept everything aligned nicely. They're solid stainless steel too, no rust worries.

Robert ★★★★★

I've been using these bolts for a few projects, and the unthreaded grip length makes alignment noticeably easier than with fully threaded ones. The stainless steel finish is clean and hasn't shown any sign of rust after a few weeks in slightly damp conditions.

Hazel V. ★★★★★

The partially threaded shank was exactly what I needed for a clean fit through my bracket setup. These bolts tightened smoothly without any wobble and the stainless finish looks great.