CHEMITOOL FASTENERS Hexagon Socket Cap Screw Countersunk Head DIN 7991 M4X60 A2 Passivated Stainless Steel

A wide range of bored head, cylindrical button (flange) socket shell fasteners,are available in fully threaded, fine, extra fine and coarse metric sizes;These are used in various applications to ensure maximum strength and for application requiring high torque resistance or transmission; For longer service life, these socket screws are manufactured in various grades of steel, stainless steel,aluminium and other non-ferrous materials and then processed through various surface treatments like galvanized, plain, zinc platedand galvanized in passivated thickness;They are fixed using the hexagonal tool or the spanner in clamped or stripped form or can befixed with an Allen key. In other words, instead of joining materials through threads, an adjustable screw applies pressure at the tip to anchor objects in a defined position;Socket fastening screws are available with several different point styles.