The best bypass sliding barn door hardware kit depends on your opening width, door thickness, and available ceiling clearance. The 6-foot combination kit is specified for a 70-inch opening, while the ZEKOO kit emphasizes a compact overhead fit. SMARTSTANDARD offers options for a 69-inch opening or a longer 8-foot track, and CCJH lists a 6.6-foot track with a 6-inch overlap. These kits are hardware only; doors are not included.
| Kit | Track or opening detail | Best suited for |
|---|---|---|
| 6FT Combination Track Mode | 6-foot track; listed for 70-inch opening | A specified opening and 330-pound capacity |
| ZEKOO Single Track | 6-foot track | Installations with limited ceiling space |
| SMARTSTANDARD 6.8 Feet | Listed for 69-inch opening | An opening close to 69 inches |
| SMARTSTANDARD 8 FT | 8-foot track | Buyers needing a longer track |
| CCJH 6.6ft Bypass | 6-inch overlap; up to 39-inch-wide doors | Door panels within its stated dimensions |
6FT Combination Track Bypass Kit
This kit is best for buyers whose opening is close to the listed 70 inches and who want a stated door-weight capacity. Its single-rail arrangement hangs two wooden doors on one track and provides a 6.7-inch overlap. The manufacturer lists a capacity of up to 330 pounds, door widths up to 36 inches, and door thicknesses from 1.18 to 1.57 inches.
The package includes a 6-foot splicing track, rail spacers, rollers, door stops, anti-jump discs, a floor guide, and a hex key. Doors are not included. Choose it if the listed dimensions suit your doors; avoid it if your panels are not wide enough to overlap, since the product notes that rollers can hit and move the other door.
ZEKOO 6FT Single Track Kit
The ZEKOO kit is best for buyers prioritizing a single-track layout and limited overhead clearance. The product says it needs 6 inches of space from the top of the door to the ceiling, making it a useful option to compare when a larger clearance requirement could be a problem. It also includes step-by-step installation instructions.
Door panels are not included, and doors must not be thicker than 1-3/4 inches. The stated sizing guidance says each door should be 6 inches wider than half the opening width to account for overlap; track length is generally opening width plus 1 foot. Check those measurements before buying, because a door that is too narrow may leave part of the opening uncovered.
SMARTSTANDARD 6.8-Foot Bypass Kit
This SMARTSTANDARD kit is best for an opening around the product’s specified 69 inches. It uses a single track and a roller system described as designed for smooth operation. The hardware is made of carbon steel with a frosted black finish, and professional instructions are included.
The manufacturer states that the doors create an 8- to 12-inch overlap. Each panel must be wider than half the combined opening and overlap space, or the doors may not cover the opening fully. Choose this option if its opening dimension and overlap requirements match your layout. The supplied details do not state a door-weight limit or door-thickness range, so confirm those requirements before purchase.
SMARTSTANDARD 8 FT Bypass Kit
The 8-foot SMARTSTANDARD kit is best for buyers who need a longer track than the 6- to 6.8-foot options in this comparison. Its single-track design uses a roller system for sliding double doors. The listed construction is solid carbon steel with a frosted black finish, and professional installation instructions are included.
As with the 6.8-foot version, the expected overlap is 8 to 12 inches, and each door panel must be wider than half the opening plus overlap space for full coverage. Choose this kit when the longer track suits the installation plan; avoid assuming that track length alone guarantees fit. The supplied product details do not specify door capacity, thickness limits, or a particular opening width.
CCJH 6.6ft Single Track Bypass Kit
This CCJH option is best for buyers whose doors meet its stated dimensions and who want a clearly specified overlap. The 6.6-foot track is listed for doors up to 39 inches wide and 1-3/16 to 1-9/16 inches thick. The manufacturer lists support for doors up to 330 pounds and a 6-inch overlap. The carbon-steel hardware has a frosted black, waterproof, and rust-proof surface, according to the product details.
Installation instructions include pictures and technical information. The stated minimum clearance from the top of the door to the ceiling is 6-1/2 inches. Check this measurement before selecting the kit; it may not suit an installation with less overhead space.
Buying Guide
How do you choose the right track length?
Measure the opening and compare it with the track length and opening guidance for each kit. The product details list 6 feet for the first two options, 6.8 feet for one SMARTSTANDARD kit, 8 feet for the other, and 6.6 feet for CCJH. Track length by itself does not establish whether the doors will cover an opening, so account for overlap and panel width as well.
What door measurements should you check?
Confirm door width and thickness against the kit’s stated limits. The 6-foot combination kit and CCJH option provide explicit width and thickness ranges. ZEKOO sets a maximum thickness of 1-3/4 inches, while the SMARTSTANDARD listings require sufficient panel width for their stated overlap. Doors are not included with the ZEKOO kit; verify what is included with any kit before ordering.
How much clearance is needed above the doors?
Compare the available space between the door top and ceiling with the manufacturer’s clearance guidance. ZEKOO lists 6 inches, and CCJH lists at least 6-1/2 inches. The provided details for the other kits do not give a clearance measurement, so do not assume they match either figure.
Why does overlap matter in a bypass system?
Two doors share a track and pass in front of one another, so their widths and overlap affect how completely they cover the opening. Listed overlaps range from 6 inches for CCJH to 6.7 inches for the first kit and 8 to 12 inches for the SMARTSTANDARD options. Follow the selected kit’s panel-width instructions to reduce the risk of gaps or interference.
Frequently Asked Questions
Do bypass barn door hardware kits include doors?
No doors are included in the listed product details. The ZEKOO kit explicitly says it is hardware only, and the first 6-foot kit also states that the door is not included.
Can any two doors work with a bypass kit?
No. Door thickness, width, overlap, and weight requirements vary by kit. Measure both panels and compare them with the chosen product’s stated limits before purchasing.
Which option lists the longest track?
The SMARTSTANDARD bypass kit in this comparison lists an 8-foot track, longer than the other listed track lengths.
Which kits state a door-weight capacity?
The first 6-foot combination kit and the CCJH kit each list a capacity of up to 330 pounds. Check that the relevant product’s other dimensions also match your doors.