Mutual Screw & Supply

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

M18-2.5 X 50mm Hex Head Cap Screws | Class 8.8 Steel Plain | Fully Threaded (25 - Main image
$28.25 $47.08 In stock

M18-2.5 x 50mm hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Class 8.8 Steel Plain 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: Plain
  • Thread Style: Fully Threaded
  • Pack Quantity: 25
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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)

Brian E. ★★★★★

Used a few of these for a heavy-duty machinery mount and the fully threaded design made alignment effortless. The hex head grabbed the socket cleanly, no rounding or stripped edges. Class 8.8 steel feels solid enough for industrial work.

Matthew ★★★★★

The threads are clean and uniform all the way to the head, which made driving them into pre-tapped holes a breeze with a socket. Full thread engagement on these M18s gave me solid clamping force for the jig I welded up.

Evelyn Q. ★★★★★

Used these for mounting a heavy conveyor bracket and they seated perfectly with no stripping. The fully threaded design gave me plenty of grip length, and the hex head handled socket torque well.