17W04720,ESSENTRA,FLAT WASHER - 0.252 IN (6.4 MM) INSIDE DIAMETER - 0.472 IN (12.0 MM) OUTSIDE DIAMETER - 0.059 IN (1.5 MM) THICKNESS - COMPATIBLE SCREW SIZES 5/16 - POLYAMIDE 6.6 - NATURAL - SMOOTH FINISH.
17W04720 BY ESSENTRA / RICHCO IS A HIGH-QUALITY COMPONENT DESIGNED FOR RELIABLE PERFORMANCE.