5/16"-18 UNC X 1" OD HSS Round Adjustable Die Quantity:1 9 Hex Flange Screws and

9 Hex Flange Screws and Flange Lock Nuts Phos & Oil

Length Under Head: 85MM

Tap Drill Size 33

Part Number DWRRSP15/16

5/16"-18 UNC X 1" OD HSS Round Adjustable Die Quantity:1 9 Hex Flange Screws andProduct 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