Mutual Screw & Supply

M42-4.5 X 170mm Hex Head Cap Screws | Class 10.9 Steel Plain | Partially Threaded (1 / Pkg.)

M42-4.5 X 170mm Hex Head Cap Screws | Class 10.9 Steel Plain | Partially - Main image
$30 $45.46 In stock

M42-4.5 x 170mm hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Class 10.9 Steel Plain construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 1

Specifications

  • Thread Size: M42-4.5
  • Length: 170mm
  • Thread Pitch: 4.5mm
  • Material: Steel
  • Grade: Class 10.9
  • Finish: Plain
  • Thread Style: Partially Threaded
  • Pack Quantity: 1
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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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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 (5.0 / 5 · 5 reviews)

Emma ★★★★★

These M42 bolts handled the torque perfectly when I was securing a heavy press frame, the Class 10.9 steel feels seriously robust. Thread engagement was smooth right from the start, no binding at all.

George ★★★★★

The partially threaded design made alignment in my jig setup much faster than expected, and the hex head took my impact wrench without any stripping. Pretty impressed with the build quality for a single bolt this size.

Steven S. ★★★★★

These bolts took some serious torque without the hex head stripping out, which was my main worry with a fastener this size. The partial threading made alignment in the equipment frame a lot easier than a fully threaded shaft would have been.