Lockwasher,toothed DIN6797J-8.4-FSt-PHR This RFQ was sourced on www.MFG.com in CHINA for Lock Washers Lock washer,toothed DIN6797J-8.4-FSt-PHR GB861.1-87 ISO4017-M6x30 Buyer Information Industry Machinery and Tools City/Region Ningbo, 浙江 (Zhejiang) Country CHINA RFQ RFQ Number 425950 Material Laiton Technical Specifications Category Lock Washers Dimensions The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services and are members of the MFG.com community. For more information visit http://www.mfg.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your 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.