BZP 8.8 grade selection pack. High quality BZP fastener selection box with 195 pieces. 8.8 High Tensile Grade. General use with a huge number of applications typically including vehicles, bicycles, general outdoor equipment, repairs, commercial and domestic construction. BZP fasteners are strong and look good with a clean finish. Hexagon Setscrews, or 'Hex Sets' sizes M5 x 25 (30pcs), M5 x 50 (20pcs), M6 x 25 (25pcs), M6 x 30 (25pcs), M6 x 50 (15pcs), M8 x 25 (20pcs), M8 x 50 (15pcs), M10 x 25 (15pcs), M10 x 50 (10pcs), M8 x 30 (20pcs), M12 x 25 (10pcs), M12 x 50 (10pcs). Comes in a sturdy strong storage box with removable partitions.