B 556 - Sliding screen door high density polyethlene roller, Bolt, Nut, Bushing, offset groove, 2 per pkg.

This is a roller only and is used on bottom mount installations. It is a 1-1/4 inch high density polyethlene roller with a 3/8 inch axle hole. The high density polyethlene roller has a narrow offset groove. The 1/4-20 x 3/4 inch carriage bolt inserts into the 3/8 inch diameter high density polyethlene bushing which allows the roller to turn on the bushing/axle smoothly. The carriage bolt is then secured in the bottom rail with a nut.
  • 1-1/4 inch high density polyethlene Roller
  • 5/16 inches wide
  • Offset Narrow Grooved roller
  • Includes 1/4 inch-20 x 3/4 inch carriage bolt with nut and steel bushing.
  • Used on Sliding Screen doors and some glass patio doors
  • Used on bottom mount installations
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