Stainless Steel CNC Machined Knurled Threaded Plugs

Stainless Steel CNC Machined Knurled Threaded Plugs
Stainless Steel CNC Machined Knurled Threaded Plugs

Stainless knurled threaded plugs – the knurl is cut so fingers get grip without sharp burrs, and the thread is cut or rolled to gauge. Plugs like this close ports that are opened often for service or calibration.

Function and Design

Knurled threaded plug work is unforgiving: a few hundredths in the wrong place and the assembly will not go together. Tolerances that matter are confirmed with capability data before the knurled threaded plug is quoted.

Design Highlights

  • Threads are machined to class and checked with go/no-go gauges.
  • The knurl is cut to a defined pitch – grip without burrs, and a texture that survives handling.
  • No plating to scratch: the stainless knurled threaded plug handles washdown, humidity and process media directly.
  • Material: stainless steel (304 / 316) from verified mills, so repeat orders of the knurled threaded plug land on the same grade every time.
  • Process: CNC turning and milling for the knurled threaded plug, bar-fed where the geometry allows, thread turning to gauge.
  • Finish: Natural as standard for the knurled threaded plug; plating or coating quoted to the drawing.
  • Size: The knurled threaded plug is built to your drawing – the family covers the common range, your dimensions are quoted per print.
  • Custom: OEM/ODM knurled threaded plug work – first articles verified before production starts.

Applications

It earns its place in pneumatic and hydraulic systems, electronic and telecom enclosures, automation and robotics hardware.

Our Production Advantage

Bar-fed cells run unattended for consistency, and any dimension that drifts stops the cell. Sampling runs through the batch, so a shift in the tool shows up before the last parts are made.

Send over the knurled threaded plug print – quotation, material advice and sample timing come back together.

Request a Quote →