1/2"-40 UNS X 1" OD HSS Round Adjustable Die Live Grade 8 Lockwashers / A2-70

Grade 8 Lockwashers / A2-70 Metric Flat Washers

Part Number: 87C250SHB307G

Size 1-1/8"-16

Part Number: DUR735-95

1/2"-40 UNS X 1" OD HSS Round Adjustable Die Live Grade 8 Lockwashers / A2-70Product Description HSS Round Dies are for use in making new threads or re threading existing threads. They are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Round dies are chamfered on both faces, one side has a 2 to 3 thread chamfer for threading and the other side has a 1 to 1 1 2 thread chamfer for threading close to a shoulder. Adjustments are made by a fine pitch screw which