Product Description
M30 Lock Nut DIN 439B Grade 4 Self Colour fixings are low-profile hex nut designed to provide a locking function when used in combination with a full nut.Manufactured from mild steel to DIN 439B specification, it features chamfered edges on both sides for easy engagement.
The self colour finish offers a plain steel surface suitable for internal use or for post-finishing such as painting or plating.
- DIN 439B chamfered hex lock nut half-height for anti-vibration use
- Grade 4 mild steel for light mechanical and assembly tasks
- Self colour (plain finish) for painting, plating, or dry environments
- Used as a locking nut in conjunction with a standard full nut
- Common in M&E systems, brackets, maintenance, and fabrication
Choose the Lock Nut DIN 439B Grade 4 Self Colour M30 for space-saving, cost-effective fastening in internal or treatable installations.
