M8 x 1.25 Flat Head Socket Cap Screws

M8 x 1.25 Flat Head Socket Cap Screws
M8 x 1.25 flat head (countersunk) socket cap screws in Class 12.9 alloy steel, made to DIN 7991, black oxide finish. They take a 5mm hex key. We stock lengths 10mm to 100mm, measured overall.
Specifications
- Thread: M8 x 1.25, standard pitch
- Standard: DIN 7991, 90 degree head
- Lengths: 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm
- Finish: black oxide
- Hex key: 5mm
- Tap drill: 6.8mm; clearance hole: 9mm
Common Uses
- Flush surfaces on fixtures and machines
- Slides, rails and tooling plates
- Hinges and panels
FAQ
What hex key fits an M8 flat head socket screw?
A 5mm 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: M6 x 1.0 Flat Head | M10 x 1.5 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.