Metal Stampings – Belleville Spring Washers – ID .253 OD .437 Belleville Spring Washers HK Metalcraft Manufacturing Corporation35 Industrial Rd., P.O. Box 775, Lodi, NJ USA 07644 Phone: 973.471.7770 • Fax: 973.471.9666 Web site: www.hkmetalcraft.com Part No. Hole Size ID OD Thickness Overall Height BEL-1400-2821 1/4” .253 .437 .018 .043