Low Price 5/16″-16 HSS Round Adjustable Die, Special 1-1/2″ OD Uncoated (Bright) DWTSR112-51616

Specs

Thread size: 5/16 inch diameter, 16 threads per inch

Outer diameter: 1-1/2 inch

Material: High Speed Steel (HSS)

Finish: Bright, uncoated

Type: Round adjustable die

Count: 1 piece

Chamfers: Both faces chamfered; one side provides a 2 to 3 thread chamfer, the opposite side provides a 1 to 1-1/2 thread chamfer

Adjustment: Fine pitch screw moves the die halves apart or together

Slot design: Beveled to permit removal of the adjusting screw; subsequent adjustment performed by the holder’s screws when used with a machine holder

Features

High Speed Steel construction for improved wear life during metal threading tasks

Round adjustable die with dual chamfer faces to accommodate different threading needs

One face offers a 2 to 3 thread chamfer for standard threading operations

Opposite face offers a 1 to 1-1/2 thread chamfer for threading near a shoulder

Fine pitch adjusting screw enables precise size control of the threading gap

Beveled slot allows screw removal when used with a machine holder; final adjustment performed by the holder screws

Bright uncoated finish supports clear inspection and straightforward maintenance

Special variant designed for shoulder clearance and tight-tolerance threading tasks

Use cases include threading shafts on lathes, repairing damaged threads, and production work requiring shoulder proximity

Physical

Variant: Special

Thread size: 5/16 inch diameter, 16 TPI

Outer diameter: 1-1/2 inch

Material: High Speed Steel

Finish: Bright, uncoated

Count: 1 piece

Chamfer details: Dual face chamfers (2 to 3 threads on one face; 1 to 1-1/2 threads on the other)

Adjustment mechanism: Fine pitch screw for gap control; beveled slot for compatibility with machine holder