B 561 - Sliding screen door carriage bolt assembly, 4 sets per pkg.

This carriage bolt assembly is made up of a 1/4 - 20 x 3/4 inch long steel carriage bolt and hex nut. It is used with most bottom mount rollers having a 1/4 inch inner axle hole. There are four each in the package.
  • 1/4-20x3/4 inch long carriage bolt
  • 1/4-20 hex nut
  • Steel carriage bolt
  • Used by most bottom mount rollers with 1/4 inch inner diameter hole.
Bolt Size:
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