

🔧 Lock in your ride with Sparco’s precision mount hardware—because every detail counts.
The Sparco (50001) Bottom Mount Seat Hardware is a 16-piece zinc-finished set designed for securely mounting Sparco racing seats to bases and sliders. Featuring an 8mm x 1.25mm thread pitch and hex head bolts, it offers durable, no-flex installation ideal for both motorsport and simulation rigs. Made in the USA and highly rated by over 675 users, it’s the trusted choice for professionals demanding precision and reliability.
| ASIN | B000F1Q9UY |
| Compatible groove diameter | 8 Millimeters |
| Customer Reviews | 4.6 4.6 out of 5 stars (675) |
| Date First Available | February 1, 2006 |
| Finish Type | Zinc |
| Head Style | Hex |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.87 ounces |
| Item model number | 50001 |
| Manufacturer | Sparco |
| Manufacturer Part Number | 50001 |
| Model | 50001 |
| Number of Items | 1 |
| Number of Pieces | 16 |
| Set Name | Racing Seat Mounting Hardware Set |
| Shape | Round |
| Thread Size | 8 mm x 1.25 |
| UPC | 301775468287 |
R**L
Waiting for today
They look good looks like they’re strong. They well hold everything and need to be held. I just haven’t had a chance to get any to put in my vehicle due to the weather and my age and trying to find somebody will help me put in for me.
M**E
Worked perfectly for car or sim rig
The intended use for this hardware kit is to mount a Sparco seat to a frame rail. In my use-case, it was a bit different. I mounted the seat to a frame rail atop my simulation rig (sim rig). Bolted well, with no flex and allows actuation of any seat movers.
R**T
seat bolts
fit my sets great, great price
K**N
Universal fit
great product for vintage need
M**K
Seat
Worked good.
B**I
8 bolts
Came with 8 bolts, works with o OMP seat
D**N
Perfect for mounting Sparco seat rails
Missing hardware for mounting Sparco sliders to my race seat. Perfect for what I needed. Shipped very quickly.
H**N
Works on Braum and Planted seat brackets
These work on Braum seats and on Planted seat brackets just fine.
Trustpilot
2 days ago
5 days ago