Somabond BlackSNB06004500M 60 bonded nylon in a 4500M cone. Somabond is a top quality bonded nylon thread which has a high tensile strength, is chemically stable and rot-proofed. It is particularly useful for multi-directional and high-speed sewing. Applications include the production of bedding, upholstery, mattresses, carpets, industrial filters, shoes and many more.