M4 x 25 mm Spanner Truss Machine Screw, Plain 316 Stainless Steel

An Open-End Spanner is used to Screw the Fastener in, Dirt and Residue from Products or Cleaners Seldom Adheres and Easy Cleaning is Ensured, Projecting Edges are Kept to a Minimum by the Head Height Being Kept as Low as Possible, The Oversized Flange and the Thread Undercut Ensure a Stress-Free, Uniform Force Distribution on the Respective Surfaces, The Surface is Polished to a Surface Finish of Less Than Ra 0.8 micron m, The Surface of the Ball Head Screw is Polished and with Regard to Design Optimised for the use in Hygienic Environments