Bolts & Nuts are available in different Grades like ISO 8.8, 10.9, 12.9 ASTM A307, F3125/A325M, A490M, A193 B7/L7 , B7M/L7M,B16, EN 14399-PART 3 & 4, SAE Gr. 5 & 8, DIN, BS & ASTM Standards. Size range from M3 to M100 in Metric(mm), and lengths up to 1000 mm. Compatible nuts for all above grades are available in stock. Available in various coatings like Black phosphate, Zinc Plated, Bichromate, Dacromet, PTFE-Fluoropolymer (XYLAN, XYLAR) and other protective coatings as per client’s requirement.