Mutual Screw & Supply

M18-2.5 X 50mm Hex Head Cap Screws | Class 8.8 Steel Zinc Plated | Fully Threaded (25 / Pkg.)

M18-2.5 X 50mm Hex Head Cap Screws | Class 8.8 Steel Zinc Plated | Fully - Main image
$43.39 $64.76 In stock

M18-2.5 x 50mm 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 25

Specifications

  • Thread Size: M18-2.5
  • Length: 50mm
  • Thread Pitch: 2.5mm
  • Material: Steel
  • Grade: Class 8.8
  • Finish: Zinc Plated CR+3
  • Thread Style: Fully Threaded
  • Pack Quantity: 25
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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)

Thomas ★★★★★

Drove these into a steel frame for a shelving project and the class 8.8 zinc plating held up nicely without stripping. The fully threaded shaft gave me plenty of grip depth.

Chloe ★★★★★

Picked up a pack for some heavy equipment assembly, and the hex heads didn't strip even with a high-torque wrench. The zinc plating has a nice, even finish that seems like it'll hold up well in the shop.

Alexander W. ★★★★★

The threading was perfectly clean, so they screwed right into the machinery frame without any binding. The zinc coating gives them a nice, consistent finish too.