Lock Washer This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Lock Washers Buyer is in search of a lock washer. Min ID 0.114" Max ID 0.120" Max OD .209" Width Min 0.040" Thk Min 0.025 THK Max 0.031" Screw size 4 Part Part Number: 5850-11 Material: Material Grade: Technical Specifications Category:Lock Washers Dimensions0.0 x 0.0 inch Annual Usage:100000.0 Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Lock Washers: Lock washers are washers that are designed to prevent loosening of a nut after it has been tightened. They generally have sharp edges that bite into the fastened surface to prevent unwanted rotation due to vibration or other mechanical forces.