Mutual Screw & Supply

M20-2.5 X 50mm Hex Head Cap Screws | Class 10.9 Steel Yellow Zinc | Fully Threaded (20 / Pkg.)

M20-2.5 X 50mm Hex Head Cap Screws | Class 10.9 Steel Yellow Zinc | Fully - Main image
$38.69 $52.29 In stock

M20-2.5 x 50mm hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Class 10.9 Steel Yellow Zinc construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 20

Specifications

  • Thread Size: M20-2.5
  • Length: 50mm
  • Thread Pitch: 2.5mm
  • Material: Steel
  • Grade: Class 10.9
  • Finish: Yellow Zinc CR+6
  • 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)

Abigail G. ★★★★★

These bolts tightened down evenly with just a socket wrench, and the 50mm length gave just enough reach for the heavy bracket I was mounting. Class 10.9 definitely feels tougher than the standard hardware I usually grab.

Natalie F. ★★★★★

The hex head fits my socket perfectly, making these M20 bolts easy to torque down evenly on my press. The yellow zinc finish seems durable and should resist corrosion well in my garage.

Aurora Y. ★★★★★

Used these for a heavy machinery mount and the Class 10.9 steel held up perfectly under torque. The yellow zinc coating is a nice touch—no corrosion after a few weeks in a damp shop.