


🚪 Elevate your sliding door game with precision and durability!
The Prime-Line B 639 1 Inch Screen Door Tension Spring with Roller (2 Pack) is a high-quality replacement part designed for Jim Walters and similar sliding screen doors. Featuring a 1-inch concave steel ball bearing roller and a heat-treated V-style tension spring made from durable alloy steel, it ensures smooth, reliable door operation. Manufactured to ISO 16949 standards, this component offers professional-grade performance and longevity.





| Brand | PRIME-LINE |
| Material | Alloy Steel |
| Item dimensions L x W x H | 0.25 x 1.75 x 1 inches |
| Item Weight | 0.09 Pounds |
| Bearing Number | 1 |
| Item Thickness | 1 Inches |
| Specification Met | ISO 16949 |
| Bearing Type | Ball Bearing |
| Compatible Lubricant | Grease |
| Outside Diameter | 1 Inches |
| UPC | 049793006394 |
| Global Trade Identification Number | 00049793006394 |
| Manufacturer | Prime-Line Products |
| Part Number | B 639 |
| Item Weight | 1.44 ounces |
| Product Dimensions | 0.25 x 1.75 x 1 inches |
| Country of Origin | China |
| Item model number | B 639 |
| Size | 1 in. |
| Color | Mill |
| Style | Contemporary |
| Finish | Mill |
| Item Package Quantity | 1 |
| Included Components | Plumbing Fixtures;Kitchen Faucets and Accessories;faucet-seats-and-springs-sets |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |
J**Y
Quick response
Next day delivery at no cost was great. Product was good quality.
K**Z
Perfect fit!
Fit great into my screen door. My precious wheel had broken. Easy to repair!
M**I
Loin fruits
Fixed so loin fruits could run through it again. 2 pack came in clutch!
R**A
Screen door wheel
It works
M**L
Replacement wheels
Easy to replace. Works great
P**Y
Screen door tools now....
After moving into a new property I discovered the patio screen door was jamming and not moving very well. Well Im no expert but after viewing a few videos on Youtube I saw how easy it is to replace the rollers, I checked which ones I would need and placed my order, within days my new rollers arrived and fitted.Now my screen door rolls effortlessly, nice cheap and easy fix.
T**D
The screen door rolls like new
These are the prefect rollers. Makes the screen door roll like new. Don’t buy the plastic ones. The center hub will wear out in a month.
M**D
RV screen door moves as smooth as butter
Removed the worthless plastic rollers that came on the RV screen door. That door sees a lot of action from my large family. These were a game changer.
Trustpilot
3 days ago
4 days ago