Product Description Hobson Engineering 513pc Bolt Assortment grab Kit M6-M12 High-Tensile FEFK015 Must have kit for any tradesmans workshop, this kit contains 513pcs in total and comes in a heavy-duty metal assortment case. Ideal for any workshop or service vehicle Features 513 Pieces M6 to m12 Bolt, Nut and washer assortment 3 x different lengths of each diameter bolt Length from 20mm to 50mm M6, M8, M10, M12 diameter Bolts Metric Class 8.8 High tensile Steel Zinc Plated FEFK015