Sealey Set Screw, Nut & Washer Assortment 408PC High Tensile M6 Metric Assortment box of 408 Metric high tensile setscrews, nuts and washers. Grade 8.8 Setscrews to DIN 933. Steel nuts to DIN 934. Form A washers to DIN 125. GBP 20.99 1