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Single-Thread Engaging Self-Locking W-Type Bolt Retainers provide a dual locking action where an inward thread lock combines with an arched spring lock to ensure strong and reliable holding power.

Available in a wide range of standard and custom variations, these W-Type Bolt Retainers work with all major screw types and sizes.
Unit of Measure

Specifications

Thread Size

 N/A 5/16-18

Material Thickness (Decimal)

 N/A 0.028 in

Width

 N/A 0.88 in

Height

 N/A 0.240 in

Design Variation

 N/A E

Diameter Length

 N/A 1.020 in

Material

 N/A Heat-Treated High Carbon Spring Steel

Features and Benefits

Features and Benefits

 N/A Made from heat-treated high carbon spring steel, these versatile fasteners:
  • Offer easier handling and faster application.
  • Eliminate the need for lock washers, spanner washers, or other loose pieces.
  • Resist loosening from vibration.
  • Will not freeze to threads or clog with paint.
  • Provide maximum fastening power with minimal installation torque required.
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