Standard Lock Washer & Mfg Co, which also operates under the name Valve Components Division, is located in Worcester, Massachusetts. This organization primarily operates in the Cotter Pins, Metal business / industry within the Fabricated Metal Products sector. This organization has been operating for approximately 83 years. Standard Lock Washer & Mfg Co is estimated to generate $4.7 million in annual revenues, and employs approximately 30 people at this single location. This organization is engaged in manufacturing activities at this facility.