It comes with the well-known scoop-proof shell design. This simple structure keeps contact pins from bending when technicians mate connectors at tilted angles out on site. The high-strength alloy housing shields inner contacts reliably. Built-in silicone sealing blocks dust and moisture, keeping electrical connections stable even after long running hours.
This receptacle supports mixed power and signal pin layouts. Matching M39029 contacts are packed separately, along with pin extraction tools. These handy hand tools make pin installation and removal straightforward during field wiring work. Its surface plating delivers good anti-corrosion performance for deployment in harsh environments.
Once assembly is finished, every D38999/20WB35PC connector goes through individual inspection. Our QA team checks surface finish, dimension tolerance, sealing integrity and electrical continuity. Any defective units get sorted out before packing. Common models stay in stock for fast delivery, and we can handle small custom changes to match your project requirements.
Just send us your enquiry if you need full technical information before final selection. We can offer complete datasheets, pin layout drawings and physical samples. Your engineering team can carry out lab testing and verify performance before bulk orders.
Mass production

When clients need D38999/20WB35PC connectors, our one-stop purchasing workflow keeps every step simple and clear.
It all starts with our customer service team. You share your project requirements and application details with us. If standard specs do not fully fit your setup, we will work up customized drawings, then adjust design details to match your actual working conditions.
Once the design is confirmed, we prepare a formal quotation for your review. Many customers prefer to check product performance first, so we arrange sample display. You can test the D38999/20WB35PC samples in your lab before committing to bulk orders.
After sample approval, we move on to payment arrangements. Once payment terms are settled, mass production kicks off. Every D38999/20WB35PC unit goes through strict inspection during manufacturing. Only fully tested and qualified items will be packed securely.
When packaging finishes, we arrange shipment and send the tracking number. You can follow the cargo status online until the goods reach your facility.
How to purchase

The whole manufacturing route for D38999/20WB35PC starts with mould fabrication. Custom moulds are ready to produce insulators and sealing bodies, two core plastic and rubber parts for this connector.
Insulators and sealing bodies are molded separately. Once molding finishes, workers sort these components to form finished insulator assemblies. Meanwhile, CNC machines process metal socket shells and plug shells one by one. Strict dimensional control keeps every shell part within tolerance for later assembly.
All machined shells and insulator components are then sent to the assembly station. Technicians fit each piece together to build complete D38999/20WB35PC connectors. Every finished unit goes through comprehensive inspection. We check appearance, dimensions, sealing performance and electrical properties. Any defective products get eliminated at this stage.
Only qualified connectors move into secure packing after inspection. Goods are neatly packed into cartons and prepared for global shipments. We work with multiple logistics providers to deliver orders worldwide, whether for small sample parcels or large bulk shipments.