Tenders for Supply of Single Piece Spring Inserted Reusable Seize Nut For Size M 25 Lock Nut M 025.Specification Of Nut M Odel No.Sp25 Pitch 3, H22 Bn 38.0, Cn 43.5 Ln 37, Sn 38 Materials Sts, S45c, Scm, Plating Electro Zinc Plating, Melted Zinc, Nickel, Chrome, Zinc Powder Planting . Warranty Period: 30 Months After The Date Of Delivery