The Qimao Metal Manufacturer’s durable Forked Standoff Slotted Locking Spacer for PCB Mounting head has a narrow entry slot that opens slightly as you insert the PCB edge, then closes back to retain the board. Once locked, the PCB won’t lift off during vibration or shipping, but you can still pop it out sideways with a small pry tool. The base uses a fir tree or barbed design that grabs chassis holes from 3mm to 5mm thickness. I’ve seen assemblers waste time aligning nuts and washers on tight builds; this part removes that completely. It also eliminates the risk of overtightening plastic bosses. The slotted feature really helps when boards need field replacement – no unscrewing, no lost hardware. For stacked board assemblies, you just put one standoff per layer and snap each board into its own fork level.
| Material |
Length (mm) |
Nut (mm) |
Diameter (mm) |
Weight (g) |
| Brass | 10.71 | M2.5 | 4.64/3.83 | 0.86 |
1. Forked Standoff Slotted Locking Spacer for PCB Mounting head with slotted entry – board snaps in from the side, not from above
2. No hardware needed – eliminates screws, washers, and nuts in PCB stacking
3. Tool-free removal – board comes out sideways for rework without damaging the standoff
4. Barbed or fir tree base – locks into chassis holes securely under vibration
5. Multiple retention strengths – different fork gaps available for light or heavy boards
6. Reusable design – standoff stays in the enclosure after board removal
7. Nylon 6/6 construction – non-conductive, corrosion-free, and lightweight
8. Flame-retardant options – UL94 V-0 for power supplies or industrial controls
Stacked PCB assemblies – arrange Forked Standoff Slotted Locking Spacer for PCB Mounting one standoff per layer, each board snaps into its own fork level
Power supply units – mounting control boards to sheet metal chassis without screws
Consumer electronics – quick assembly of display boards to plastic enclosures
Automotive modules – engine bay sensors where screws would vibrate loose
Industrial control panels – boards that need frequent replacement or firmware updates
Battery management systems – isolating PCB from metal battery trays
Networking equipment – router and switch board stacking in narrow enclosures
Prototyping and test fixtures – temporary board mounting without permanent hardware
Our Forked Standoff Slotted Locking Spacer for PCB Mounting mold our own forked standoffs, so we control the fork gap tolerance – that’s the most critical dimension for consistent board retention. Many distributors sell loose-fit parts that either drop boards or crack them. Our tooling library already covers 30+ heights and three hole-base styles. You don’t pay NRE for small changes. Every production lot gets a random fork tension test using a 1.6mm steel blade. If the gap drifts more than 0.1mm, we reject the whole cavity. We also offer heat-stabilized nylon for applications that see reflow soldering temperatures. For customers assembling automotive or industrial controls, we can provide lot traceability and a certificate of conformance with every shipment. Another thing: we will split a single order into multiple drop-ship batches to different assembly lines at no extra logistics charge for quantities above 50k pieces.
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