Supply of Re-Usable Spring Inserted Self Locking Nut Size M16 With Confirming To Technical Specification: Aspitch:2.0 Hn:13 Bn:24.0 Cn:27.7 Ln:22.6 Sn:24.0 Material: Sts, S45c, Scm, Plating Electro Zinc Plating, Melted Zinc, Nickle, Chrome, Zinc Powder Coating. Tenderer Must Enclose Nas 3350 Vibration Test Certificat E And Authorized Distributer Certificate. Warranty Period: 30 Months After The Date Of Delivery