Arched Round Push-ons have 2 designs featuring 6 or 8 retaining tabs to fit non-threaded 1/8" - 5/26" diameter studs. They are self-threading and greatly reduce installation costs, as well as problems associated with cross threading. The PA Type Shaft Retainer's prevailing torque provides excellent resistance to vibration and can simplify your designs.
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PA Type Non-Threaded Arched Round Push-On Shaft Retainers

0.125 Inch (in) Stud Diameter PA Type Non-Threaded Arched Round Push-On Shaft Retainer
PA Type Non-Threaded Arched Round Push-On Shaft Retainers

0.125 Inch (in) Stud Diameter PA Type Non-Threaded Arched Round Push-On Shaft Retainer
PA Type Non-Threaded Arched Round Push-On Shaft Retainers

0.125 Inch (in) Stud Diameter PA Type Non-Threaded Arched Round Push-On Shaft Retainer
PA Type Non-Threaded Arched Round Push-On Shaft Retainers

0.159 Inch (in) Stud Diameter PA Type Non-Threaded Arched Round Push-On Shaft Retainer
PA Type Non-Threaded Arched Round Push-On Shaft Retainers

0.188 Inch (in) Stud Diameter PA Type Non-Threaded Arched Round Push-On Shaft Retainer
Description N/A Arched Round Push-ons have 2 designs featuring 6 or 8 retaining tabs to fit non-threaded 1/8" - 5/26" diameter studs. They are self-threading and greatly reduce installation costs, as well as problems associated with cross threading. The PA Type Shaft Retainer's prevailing torque provides excellent resistance to vibration and can simplify your designs.
Shaft Material1 N/A Aluminum Brass Die-Cast Zinc Molded Plastics Steel
Material Thickness (Decimal) N/A 0.009 in N/A 0.009 in N/A 0.009 in N/A 0.001 in N/A 0.001 in
Stud Diameter N/A 0.125 in N/A 0.125 in N/A 0.125 in N/A 0.159 in N/A 0.188 in
Length N/A 0.375 in N/A 0.375 in N/A 0.375 in N/A 0.441 in N/A 0.437 in
Design Options N/A 1 N/A 1 N/A 1 N/A N/A 2
Features and Benefits N/A
  • Reduce Cost - Eliminate secondary operations like notching, threading and drilling
  • Fast Assembly - Simply push on to apply
  • Knock-Down - Products applicable
  • Round Shaft - must be 0.0025" diameter listed
  • Shaft Hardness Max. - of 78 on 30T scale
  • Shaft should have lead-in chamfer for best results.
  • 1 Must be softer than retainers.
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