CNC Milling Service

Get custom milled parts for rapid prototyping and production.
Certifications ISO 9001:2015 | AS9100D | ITAR

Global Hardware Solutions Provider

Established in 2008, Global Hardware has grown to become a premier supplier of industrial hardware products. We specialize in manufacturing and exporting a comprehensive range of hardware items including fasteners, tools, building materials, and door hardware.

Our commitment to quality, competitive pricing, and exceptional customer service has earned us long-term partnerships with clients across Europe, North America, Asia, and the Middle East. We hold ISO 9001:2015 certification and adhere to strict quality control processes.

Detail

  • Maximum Dimensions
  • Minimum Dimensions
  • Threading
  • Tolerances

Maximum Dimensions

Maximum depth that can be milled is 2 in. (50.8mm) from either side of part. For specific milling dimensions by material

Material US Metric
3-axis* ABS; Acetal 10 in. x 14 in. x 1.75 in. 254mm x 356mm x 44.5mm
3-axis** ABS; Acetal; Nylon 222 in. x 14 in. x 0.75 in. 559mm x 356mm x 19.1mm
3-axis** Aluminum 22 in. x 14 in. x 3.75 in. 559mm x 356mm x 95.3mm

    *Hard metals: Titanium (6Al-4V), Stainless Steels (303, 304, 316, 17-4PH), Alloy Steel (4140)

Minimum Dimensions

Maximum depth that can be milled is 2 in. (50.8mm) from either side of part. For specific milling dimensions by material

US Metric
Size 0.25 in. x 0.25 in 6.35mm x 6.35mm
Nominal Thickness 0.040 in. 1.02mm

Threading

We currently support UNC and UNF threads from #2 up to 0.5 in., and metric threads from M2 to M12. Avoid modeling internal threads on your part design.

We also offer the following for milled parts:

Coil inserts

Key inserts

Unionfab CNC Milling Tolerance Considerationss

Detail

Feature Standard Advanced Option Notes
Tolerance ±0.005" (±0.127mm) ±0.0005" (±0.0127mm) Tolerances will be held to +/-.005"(+/-0.127mm) in accordance with ISO 2768 unless otherwise specified.
Surface Roughness (Ra) 125uin (3.2µm) Up to 16uin (0.4µm) Surface roughness will be held to 125uin/3.2um Ra unless otherwise specified.
Lead Time 7-12 days Contact us for advanced options. Get an instant quote to see the lead time.
Accepted File Formats 3D: STEP, STP, IGS 2D drawings: DWG, DXF, PDF Contact us for specifics. Delivery time may be 2-3 days longer if only 2D drawings are provided.
Inspection Standard Report (Free) CMM Inspection or Third Party Inspection (Fee Required) Free standard report, additional options available.

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CNC Milling Materials

We stock more than 30 production-grade plastic and metal materials that are suitable for various part applications and industries.

ABS PMMA Aluminum
Acetal Polycarbonate Brass
CPVC Polypropylene Copper
HDPE POM (Delrin) Stainless Steel
LDPE PPSU Alloy Steel
Nylon HIPS Steel Mild Low Carbon
PEEK PSU Titanium
PEI PTFE
PET PVC

Anodizing and Chromate Plating Specifications

We stock more than 30 production-grade plastic and metal materials that are suitable for various part applications and industries.

Anodize Hard Anodiz Chromate
MIL-A-8625 Type II,
Class 2 (Blk)
MIL-A-8625 Type II,
Class 1(Clr)
MIL-A-8625 Type III,
Class 2 (Blk)
MIL-DTL-5541 Type II,
Class 3 (Clr)

Surface Finish on Milled Parts

Typically, we break (debur) the edges on all machined parts. All machined plastic parts are left as-machined, which may leave visible tool marks. Some metal parts, on the other hand, allow more choice. Parts left with sharp edges should be handled with care.

Material: ABS Black
Finish: Broken edge

Material: ABS Natural
Finish: Broken edge

Material: ABS Natural
Finish: Broken edge

Material: ABS Natural
Finish: Broken edge

Material: ABS Natural
Finish: Broken edge