Mutual Screw & Supply

M16-1.5 X 55mm Hex Head Cap Screws | Class 10.9 Steel Plain | Partially Threaded (150 / Pkg.)

M16-1.5 X 55mm Hex Head Cap Screws | Class 10.9 Steel Plain | Partially - Main image
$181.44 $248.55 In stock

M16-1.5 x 55mm 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 150

Specifications

  • Thread Size: M16-1.5
  • Length: 55mm
  • Thread Pitch: 1.5mm
  • Material: Steel
  • Grade: Class 10.9
  • Finish: Plain
  • Thread Style: Partially Threaded
  • Pack Quantity: 150
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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)

Jacob ★★★★★

The 55mm length was spot-on for bolting a heavy press frame together, and the class 10.9 grade gave me confidence they wouldn't snap under torque.

Sophia G. ★★★★★

Used these to secure motor mounts on a hydraulic pump skid—the partially threaded design made alignment a breeze. The hex heads held up perfectly under my impact driver without stripping.

Ella S. ★★★★★

I bought these for mounting some heavy equipment and the 10.9 grade steel feels reassuringly solid under the wrench. The 55mm length was spot-on for my application, and having 150 pieces in the box means I won't be running out anytime soon.