Thru Hardened Washer M20 Black Gr.10 (21x37x3) DIN 6916

Flat Washer
Through Hardened
Black
High Tensile Grade 10.9
Dia: M20
Dimension: 21 x 37 x 3mm
DIN: 6916
A DIN 6916 structural washers are designed for critical load-bearing connections in steel construction. These are not ordinary flat washers; they are precision-manufactured from quenched and tempered steel to withstand extreme pressures without deforming.