Composite screw MSM1 B23 (M4 x 20 mm)

Made of mild steel (color: silver metallic or yellowish)

These fasteners can be easily embedded, immersed, and pressed (after heating).
Processed with GRP, CRP, SMC, BMC, moulding compounds, cellular plastics, elastomers, rubbers, pressboard wood, three-ply corrugated cardboard, etc. They can also be affixed to many surfaces with conventional adhesives or after heat treatment.

The fasteners have their own unique part number identification system:

Example: MS M1 B 23 M4 12

MS mild steel
M1 male threaded stud (screw)
B (blind) no through-hole in the base-plate
23 the metric diameter of the base-plate in mm (Variations: 23=23 mm or 38=38 mm round)
M4 outside diameter of the male threaded stud (Variations: standard diameters ranging from M4 to M8)
12 length of the male threaded stud in mm