Die Cast Mounting Plates
Cast mounting plates with moulded-in inserts and drilled fixing positions.
Mounting plates cast with the bosses and cable routes designed in, then drilled and tapped where the fixings land. Inserts are cast in where a thread in aluminium would strip.
6–8 weeks
500 pieces
ISO 9001:2015 · IATF 16949
Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Hole position | ±0.1 | mm |
| Wall thickness | 2.0–5.0 | mm |
| Threads | Machined or inserts | - |
| Machined face | ±0.05 | mm |
| Max size | 500 × 400 × 80 | mm |
| Draft | 1.5–2 | ° |
Available Materials
- A380 / ADC12
- AlSi10Mg
- Zinc Zamak 3
Typical Applications
- Sensor mounting plates
- Junction box bases
- Motor end plates
- Equipment feet
- Bracket bases
Surface Finishes
- As-cast
- Shot blast
- Powder coat
- Anodise
- Conversion coating
Industries Served
- Automotive & EV
- Industrial Equipment
- Telecom & 5G
- Building Services
- Automation
What drives the price of this part
Derived from the callouts on this page. Where a driver is not on the drawing, it is not on this list.
- Tolerance
- Hole position at ±0.1 mm is the tightest callout this family carries. Tightening a callout is a process decision, not a machining decision: below the standard ±0.005 mm the work moves to grinding or jig boring, and the price moves with it.
- Part size
- Wall thickness at 2.0–5.0 mm decides which machine the part lands on and how many setups it needs. Size is the driver buyers most often leave out of a first enquiry, and it is the one that changes the quote fastest.
- Order size
- Minimum order is 500 pieces, where setup and tooling are amortised across the batch and per-part cost settles around cycle time and material. Below that quantity the same part costs more per piece, not less.
See how cycle time is calculated in the machining time calculator and what else moves a price in the cost driver reference.
How these parts are inspected
Matched to the callouts above and the instruments actually on the floor.
- Coordinate measuring machine (Zeiss CONTURA G2, two machines, GR&R 8.4% on the critical feature)
- Dimensional report against the drawing, with a 100% check on critical features rather than a sample
- Certificate of conformance and the mill certificate with every shipment
- Thread gauges over the full thread range on the drawing
- Bore gauges and an optical comparator for hole position and edge form
- First article inspection to AS9102, because this family carries an aerospace or automotive certificate
The full equipment list, with counts, is on the capability page; the inspection sequence is on quality and inspection.
Questions buyers ask
- Cast-in insert or tapped thread in the casting?
- Inserts where the screw comes out more than a few times, because an aluminium thread wears and strips. For a one-off assembly a tapped hole is fine and cheaper.
Related part families
Aluminium Die Cast Plates
Thin cast plates with ribs and bosses, flatter and cheaper than a machined plate at volume.
Threaded Inserts
Inserts for plastics, castings and thin sheet, so a machined thread survives repeated use.
Sensor Housings (Die Cast)
Cast sensor bodies with connector bosses and sealing grooves, IP-rated and plated.

