Mutual Screw & Supply

M18-2.5 X 80mm Hex Head Cap Screws | Class 8.8 Steel Zinc Plated | Fully Threaded (20 / Pkg.)

M18-2.5 X 80mm Hex Head Cap Screws | Class 8.8 Steel Zinc Plated | Fully - Main image
$23.14 $37.33 In stock

M18-2.5 x 80mm hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Class 8.8 Steel Zinc Plated construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 20

Specifications

  • Thread Size: M18-2.5
  • Length: 80mm
  • Thread Pitch: 2.5mm
  • Material: Steel
  • Grade: Class 8.8
  • Finish: Zinc Plated CR+3
  • Thread Style: Fully Threaded
  • Pack Quantity: 20
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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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)

Robert ★★★★★

The zinc plating on these 18mm screws looks flawless—no chips or dull spots. They threaded smoothly into my machinery frame without binding, and the full threading gave me a solid grip. Exactly the heavy-duty fasteners I needed for a secure assembly.

Ellie H. ★★★★★

The hex head on these M18 bolts grabs my socket perfectly and the threads are clean right to the end. They're holding my shop press together without any issue.

Ella B. ★★★★★

The zinc plating looks even and hasn't chipped after torquing them down with an impact wrench. These M18-2.5 fully threaded bolts seated cleanly into my equipment frame, and the hex heads gave my socket a solid grip the whole way in.