M3 x 0.5 Flat Head Socket Cap Screws

M3 x 0.5 Flat Head Socket Cap Screws | The Nutty Company, Inc.

M3 x 0.5 Flat Head Socket Cap Screws

M3 x 0.5 flat head (countersunk) socket cap screws in Class 12.9 alloy steel, made to DIN 7991, black oxide finish. They take a 2mm hex key. We stock lengths 5mm to 40mm, measured overall.

Specifications

  • Thread: M3 x 0.5, standard pitch
  • Standard: DIN 7991, 90 degree head
  • Lengths: 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm
  • Finish: black oxide
  • Hex key: 2mm
  • Tap drill: 2.5mm; clearance hole: 3.4mm

Common Uses

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

FAQ

What hex key fits an M3 flat head socket screw?
A 2mm 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: M4 x 0.7 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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