PRIME-LINE Tension Spring Roller: Tension Spring Roller, 6 7/16 in Overall Ht, Unfinished
The PRIME-LINE Tension Spring Roller (MPN B 523) is a screen door hardware component with a 6 7/16 in overall height, finished in gray with an unfinished surface. Supplied in a pack of 1, this tension spring roller…
SKU 3G-OTH-532607
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Product Description
The PRIME-LINE Tension Spring Roller (MPN B 523) is a screen door hardware component with a 6 7/16 in overall height, finished in gray with an unfinished surface. Supplied in a pack of 1, this tension spring roller is designed for use in sliding screen door assemblies.
Frequently Asked Questions
What is a PRIME-LINE tension spring roller used for?
A PRIME-LINE tension spring roller is a screen door hardware component used in sliding screen door assemblies. It provides tension to keep the door aligned and rolling smoothly within its track. This specific model (MPN B 523) has a 6 7/16 in overall height and an unfinished gray surface.
What are the specifications of the PRIME-LINE B 523 tension spring roller?
The PRIME-LINE B 523 tension spring roller has an overall height of 6 7/16 in, a gray color with an unfinished surface, and is supplied as a single piece (1 PR). It is designed for screen door hardware applications and is manufactured by PRIME-LINE.
Where to buy PRIME-LINE tension spring rollers worldwide?
3G Electric supplies PRIME-LINE tension spring rollers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this screen door hardware component to your facility. Contact us for pricing and lead time on the B 523 model.
How to install a PRIME-LINE tension spring roller on a screen door?
To install a PRIME-LINE tension spring roller, first remove the old roller from the screen door bottom rail. Insert the new roller (6 7/16 in height) into the bracket, ensuring the spring engages properly. Adjust tension by sliding the bracket to the correct position, then secure with screws. Always follow the door manufacturer's guidelines.
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3G Electric supplies PRIME-LINE screen door hardware. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









