Chenango Supply 5/16 Stainless Lock Washers

304 (18-8) STAINLESS STEEL CONSTRUCTION Manufactured from 304 series (18-8) stainless steel to provide strong corrosion resistance for outdoor, damp, and moisture-exposed fastening environments. | PRECISE 5/16 SIZE COMPATIBILITY Designed for use with standard 5/16-inch bolts and machine screws, supporting reliable fit and consistent fastening performance. | SPLIT LOCK WASHER DESIGN Lock washer (split washer) construction applies spring tension to help resist loosening caused by vibration or movement in assembled joints. | ENGINEERED MECHANICAL PROPERTIES Rated at 100,000125,000 PSI tensile strength with 85 Rockwell B hardness, supporting dependable performance in general fastening applications. | 50-PIECE INDUSTRIAL PACK Pack of 50 supports contractors, maintenance teams, fabrication shops, and MRO operations requiring consistent quantities of stainless steel lock washers.