M2 x 0.4 Socket Set Screws - Cup Point
M2 x 0.4 Socket Set Screws - Cup Point
M2 x 0.4 hex socket set screws with a cup point, made to DIN 916 in 45H hardened alloy steel, black oxide finish. They take a 0.9mm hex key. We stock lengths 2mm to 10mm.
Specifications
- Thread: M2 x 0.4, standard pitch
- Standard: DIN 916, cup point
- Hardness: 45H
- Lengths: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm
- Finish: black oxide
- Hex key: 0.9mm
- Tap drill: 1.6mm
Common Uses
- Pulleys, gears and shaft collars
- Knobs and handles
- Motor shafts and couplings
FAQ
What hex key fits an M2 set screw?
A 0.9mm hex key.
How do I keep a set screw from loosening?
Grind or file a small flat on the shaft for the cup point to seat on, and use a thread locker. Two set screws at 90 degrees hold better than one.
Related: M1.6 x 0.35 Set Screws | M2.5 x 0.45 Set Screws | All Metric Set 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.
