304 Stainless Steel Connector Housing for Industrial and Outdoor Applications

Product Brief :

Qimao Metal Manufacturer product 304 Stainless Steel Connector Housing for Industrial and Outdoor Applications, we make the item by SUS304 stainless steel, HV270°-330°. There’s lots housings that turn out to be plated mild steel. Once the plating chips, rust starts. This one is solid 304 stainless from the start, passivated after machining. The threads are cut clean and gauged, not rolled and left rough. Wall thickness is held where it matters, around the thread root and the sealing face, because that’s where failures usually begin. It accepts common 3A to 16A inserts and works with M12, M16, M20, and PG-style cable entries. Sealing is done with a proper O-ring and gland system, giving IP65 to IP68 depending on configuration. It’s built for panel mount, cable mount, and bulkhead installation.

Key Specs & Dimensions:

Product Name:	Item No.:	Material:	Measurement(mm):			Surface Finish:	Weight(g):
			L:	W:	D:
304 Stainless Steel Connector Housing for Industrial and Outdoor Applications	QM2001	Steel	31.5	19.1	18.9	Polish	15.4

Product Details

The 304 Stainless Steel Connector Housing for Industrial and Outdoor Applications is machined from solid 304 stainless steel bar, then passivated to restore the oxide layer after cutting. External threads are single-start metric, cut on a CNC lathe and checked with go/no-go gauges. The sealing face is turned flat within 0.05 mm to give the O-ring a proper seat. Inside, the insert cavity is bored to accept standard 3A–16A inserts with a light press fit, so the insert doesn’t rotate once the retaining ring is tightened. The cable entry is threaded to M12, M16, M20 or PG sizes, with a tapered gland seat. Wall thickness at the thread root is kept above 1.5 mm for strength. Panel-mount versions include a flat gasket and lock nut. All sharp edges are deburred by hand, and the surface is left brushed or electropolished depending on the order.

 

Key Features:

• 304 Stainless Steel Connector Housing for Industrial and Outdoor Applications used solid 304 stainless, not plated, so corrosion resistance runs through the wall

• Threads gauged after cutting for correct mating and sealing torque

• Sealing face machined flat to hold the O-ring under pressure

• IP65 to IP68 options for wet, dusty, and washdown areas

• Fits standard industrial inserts, no proprietary lock-in

• Withstands repeated assembly without stripping threads

• Custom entries, keyways, and markings available

Use Cases:

1. Coastal Outdoor Lighting
Salt fog kills plated steel in one season. The 304 Stainless Steel Connector Housing for Industrial and Outdoor Applications runs passivated 304, so it survives without paint. It plugs into the SCHF3, the keyway locks it, and the coupling holds through wind and thermal cycling.

2. Food Plant Washdown
High-pressure hose and caustic foam every night. The smooth 304 body has no plating to chip and no crevices to trap residue. The O-ring keeps water out of the contact chamber.

3. Rail and Heavy Equipment
The keyway prevents rotation, the retaining ring keeps the insert seated, and the threads don’t back out. Torque it once and forget it until scheduled maintenance.

4. Marine Dock Panels
Splash zone means wet, dry, wet again, plus salt. The housing sits exposed on the panel. Passivated 304 handles it, and the cable entry stays facing down for years.

5. Cold Storage Rooms
-30°C to room temp, repeated. Cheap housings crack at the gland or lose seal pressure. The 304 body and O-ring hold their dimensions through freeze-thaw cycles.

6. Dust-Heavy Grain Mills
Fine dust gets into everything. The seal keeps flour out of the contacts, and the smooth 304 surface wipes clean during maintenance instead of holding dust like plastic.

Our Factory Advantages

Qimao Metal Manufacturer machine these 304 Stainless Steel Connector Housing for Industrial and Outdoor Applications, which means we control the tolerances that matter. Threads are cut and gauged, sealing faces are checked, and every batch gets a salt spray test before it ships. We keep 304 stainless bar and tube in stock, so trial orders and repeat production runs both move fast. Our engineers review your drawing or sample and flag issues before tooling, not after. We supply OEM and ODM customers across Europe and North America, and we handle private labeling, custom keyways, and cable assemblies. If something needs to change, you talk to the people who actually make it.