M20 x 2.5 Flat Head Socket Cap Screws

M20 x 2.5 Flat Head Socket Cap Screws | The Nutty Company, Inc.

M20 x 2.5 Flat Head Socket Cap Screws

M20 x 2.5 flat head (countersunk) socket cap screws in Class 12.9 alloy steel, made to DIN 7991, black oxide finish. They take a 12mm hex key. We stock lengths 30mm to 100mm, measured overall.

Specifications

  • Thread: M20 x 2.5, standard pitch
  • Standard: DIN 7991, 90 degree head
  • Lengths: 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm
  • Finish: black oxide
  • Hex key: 12mm
  • Tap drill: 17.5mm; clearance hole: 22mm

Common Uses

  • Flush surfaces on fixtures and machines
  • Slides, rails and tooling plates
  • Hinges and panels

FAQ

What hex key fits an M20 flat head socket screw?
A 12mm hex key.

How are flat head screws measured?
Overall, from the top of the head to the end, because the head sits in the countersink.

Related: M16 x 2.0 Flat Head | M24 x 3.0 Flat Head | All Metric Flat Head Socket Screws

Free shipping on orders over $100, and orders placed before noon EST ship the same day. Purchase orders are accepted from government agencies, schools, hospitals, municipalities and companies with established credit with The Nutty Company, Inc.

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