Mutual Screw & Supply

M6 X 20mm Hex Machine Bolts | Steel Zinc Plated | Partially Threaded (2000 / Pkg.)

M6 X 20mm Hex Machine Bolts | Steel Zinc Plated | Partially Threaded (2000 / - Main image
$33.02 $51.6 In stock

M6 X 20 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: M6
  • Length: 20
  • 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)

Claire ★★★★★

The partially threaded shank is exactly what I needed for a clean grip on my jig fixture. All 2000 bolts arrived neatly packed and the zinc plating looks consistent across the lot.

Ella X. ★★★★★

The hex head on these M6 bolts gives a solid grip with a standard wrench, and the partial threading is perfect for aligning multiple connections before tightening. They’re consistently finished with no burrs, making assembly smoother than I expected for the price.

Brian H. ★★★★★

Bought a box of 2000 for a large deck assembly and the consistent shank length made alignment noticeably easier than cheaper bulk bolts I've gotten. The zinc finish is holding up fine so far after a few rainy days.